Search a number
-
+
83054952 = 233231127293
BaseRepresentation
bin1001111001101…
…01000101101000
312210021121222100
410330311011220
5132230224302
612124053400
72025645501
oct474650550
9183247870
1083054952
1142978462
1223994260
131428ca56
14b05dba8
157458d1c
hex4f35168

83054952 has 96 divisors (see below), whose sum is σ = 234823680. Its totient is φ = 26490240.

The previous prime is 83054929. The next prime is 83054953. The reversal of 83054952 is 25945038.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (83054953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 283318 + ... + 283610.

It is an arithmetic number, because the mean of its divisors is an integer number (2446080).

Almost surely, 283054952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83054952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117411840).

83054952 is an abundant number, since it is smaller than the sum of its proper divisors (151768728).

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

83054952 is a wasteful number, since it uses less digits than its factorization.

83054952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 83054952 is about 9113.4489629338. The cubic root of 83054952 is about 436.3033127786.

The spelling of 83054952 in words is "eighty-three million, fifty-four thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 31 36 62 72 93 124 127 186 248 254 279 293 372 381 508 558 586 744 762 879 1016 1116 1143 1172 1524 1758 2232 2286 2344 2637 3048 3516 3937 4572 5274 7032 7874 9083 9144 10548 11811 15748 18166 21096 23622 27249 31496 35433 36332 37211 47244 54498 70866 72664 74422 81747 94488 108996 111633 141732 148844 163494 217992 223266 283464 297688 326988 334899 446532 653976 669798 893064 1153541 1339596 2307082 2679192 3460623 4614164 6921246 9228328 10381869 13842492 20763738 27684984 41527476 83054952