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49520802 = 23193371289
BaseRepresentation
bin1011110011101…
…0000010100010
310110011220202210
42330322002202
5100134131202
64525222550
71140630342
oct274720242
9113156683
1049520802
1125a53791
1214701a56
13a34b266
146810d22
154532c6c
hex2f3a0a2

49520802 has 32 divisors (see below), whose sum is σ = 104644800. Its totient is φ = 15579648.

The previous prime is 49520797. The next prime is 49520803. The reversal of 49520802 is 20802594.

It is a self number, because there is not a number n which added to its sum of digits gives 49520802.

It is not an unprimeable number, because it can be changed into a prime (49520803) 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, 37774 + ... + 39062.

It is an arithmetic number, because the mean of its divisors is an integer number (3270150).

Almost surely, 249520802 is an apocalyptic number.

49520802 is an abundant number, since it is smaller than the sum of its proper divisors (55123998).

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

49520802 is a wasteful number, since it uses less digits than its factorization.

49520802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 49520802 is about 7037.1018182203. The cubic root of 49520802 is about 367.2224495129. Note that the first 3 decimals are identical.

The spelling of 49520802 in words is "forty-nine million, five hundred twenty thousand, eight hundred two".

Divisors: 1 2 3 6 19 38 57 114 337 674 1011 1289 2022 2578 3867 6403 7734 12806 19209 24491 38418 48982 73473 146946 434393 868786 1303179 2606358 8253467 16506934 24760401 49520802