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49998956 = 2271993983
BaseRepresentation
bin1011111010111…
…0110001101100
310111002012200012
42332232301230
5100244431311
64543352352
71144661360
oct276566154
9114065605
1049998956
112624aa57
12148b26b8
13a487aa7
1468d72a0
1545c978b
hex2faec6c

49998956 has 24 divisors (see below), whose sum is σ = 105262080. Its totient is φ = 20300112.

The previous prime is 49998953. The next prime is 49998983. The reversal of 49998956 is 65989994.

It is a junction number, because it is equal to n+sod(n) for n = 49998895 and 49998904.

It is not an unprimeable number, because it can be changed into a prime (49998953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46460 + ... + 47523.

It is an arithmetic number, because the mean of its divisors is an integer number (4385920).

Almost surely, 249998956 is an apocalyptic number.

It is an amenable number.

49998956 is an abundant number, since it is smaller than the sum of its proper divisors (55263124).

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

49998956 is a wasteful number, since it uses less digits than its factorization.

49998956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94013 (or 94011 counting only the distinct ones).

The product of its digits is 6298560, while the sum is 59.

The square root of 49998956 is about 7070.9939895322. The cubic root of 49998956 is about 368.4005857603.

The spelling of 49998956 in words is "forty-nine million, nine hundred ninety-eight thousand, nine hundred fifty-six".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 93983 187966 375932 657881 1315762 1785677 2631524 3571354 7142708 12499739 24999478 49998956