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49068460 = 22571753389
BaseRepresentation
bin1011101100101…
…1100110101100
310102022221021101
42323023212230
5100030142320
64511412444
71134034510
oct273134654
9112287241
1049068460
1125774951
1214524124
13a2203bc
146734140
154493c0a
hex2ecb9ac

49068460 has 96 divisors (see below), whose sum is σ = 127370880. Its totient is φ = 15495168.

The previous prime is 49068457. The next prime is 49068491. The reversal of 49068460 is 6486094.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125946 + ... + 126334.

It is an arithmetic number, because the mean of its divisors is an integer number (1326780).

Almost surely, 249068460 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 49068460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63685440).

49068460 is an abundant number, since it is smaller than the sum of its proper divisors (78302420).

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

49068460 is a wasteful number, since it uses less digits than its factorization.

49068460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 49068460 is about 7004.8882931850. Note that the first 3 decimals coincide. The cubic root of 49068460 is about 366.1009107917.

It can be divided in two parts, 4906 and 8460, that added together give a triangular number (13366 = T163).

The spelling of 49068460 in words is "forty-nine million, sixty-eight thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 14 17 20 28 34 35 53 68 70 85 106 119 140 170 212 238 265 340 371 389 476 530 595 742 778 901 1060 1190 1484 1556 1802 1855 1945 2380 2723 3604 3710 3890 4505 5446 6307 6613 7420 7780 9010 10892 12614 13226 13615 18020 20617 25228 26452 27230 31535 33065 41234 46291 54460 63070 66130 82468 92582 103085 126140 132260 144319 185164 206170 231455 288638 350489 412340 462910 577276 700978 721595 925820 1401956 1443190 1752445 2453423 2886380 3504890 4906846 7009780 9813692 12267115 24534230 49068460