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49686056 = 2373128621
BaseRepresentation
bin1011110110001…
…0011000101000
310110111022110022
42331202120220
5100204423211
64532540012
71142216210
oct275423050
9113438408
1049686056
1126056962
1214781608
13a3a8544
146855240
154566bdb
hex2f62628

49686056 has 32 divisors (see below), whose sum is σ = 109908480. Its totient is φ = 20606400.

The previous prime is 49686037. The next prime is 49686089. The reversal of 49686056 is 65068694.

It is a junction number, because it is equal to n+sod(n) for n = 49685998 and 49686016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12575 + ... + 16046.

It is an arithmetic number, because the mean of its divisors is an integer number (3434640).

Almost surely, 249686056 is an apocalyptic number.

It is an amenable number.

49686056 is an abundant number, since it is smaller than the sum of its proper divisors (60222424).

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

49686056 is a wasteful number, since it uses less digits than its factorization.

49686056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28665 (or 28661 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 49686056 is about 7048.8336623870. The cubic root of 49686056 is about 367.6304773713.

The spelling of 49686056 in words is "forty-nine million, six hundred eighty-six thousand, fifty-six".

Divisors: 1 2 4 7 8 14 28 31 56 62 124 217 248 434 868 1736 28621 57242 114484 200347 228968 400694 801388 887251 1602776 1774502 3549004 6210757 7098008 12421514 24843028 49686056