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83010048 = 29311173
BaseRepresentation
bin1001111001010…
…10001000000000
312210012100101020
410330222020000
5132222310143
612123105440
72025400542
oct474521000
9183170336
1083010048
1142947750
1223972280
1314275494
14b04b692
15744a883
hex4f2a200

83010048 has 160 divisors (see below), whose sum is σ = 256322880. Its totient is φ = 23674880.

The previous prime is 83010047. The next prime is 83010061. The reversal of 83010048 is 84001038.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83010047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4882936 + ... + 4882952.

It is an arithmetic number, because the mean of its divisors is an integer number (1602018).

Almost surely, 283010048 is an apocalyptic number.

83010048 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83010048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128161440).

83010048 is an abundant number, since it is smaller than the sum of its proper divisors (173312832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83010048 is an equidigital number, since it uses as much as digits as its factorization.

83010048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83 (or 33 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 83010048 is about 9110.9850180977. The cubic root of 83010048 is about 436.2246688794.

It can be divided in two parts, 830 and 10048, that added together give a triangular number (10878 = T147).

The spelling of 83010048 in words is "eighty-three million, ten thousand, forty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 17 22 24 32 33 34 44 48 51 64 66 68 88 96 102 128 132 136 176 187 192 204 256 264 272 289 352 374 384 408 512 528 544 561 578 704 748 768 816 867 1056 1088 1122 1156 1408 1496 1536 1632 1734 2112 2176 2244 2312 2816 2992 3179 3264 3468 4224 4352 4488 4624 4913 5632 5984 6358 6528 6936 8448 8704 8976 9248 9537 9826 11968 12716 13056 13872 14739 16896 17952 18496 19074 19652 23936 25432 26112 27744 29478 35904 36992 38148 39304 47872 50864 54043 55488 58956 71808 73984 76296 78608 95744 101728 108086 110976 117912 143616 147968 152592 157216 162129 203456 216172 221952 235824 287232 305184 314432 324258 406912 432344 443904 471648 610368 628864 648516 813824 864688 943296 1220736 1257728 1297032 1627648 1729376 1886592 2441472 2515456 2594064 3458752 3773184 4882944 5188128 6917504 7546368 10376256 13835008 20752512 27670016 41505024 83010048