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49975916 = 2230740697
BaseRepresentation
bin1011111010100…
…1001001101100
310111001001001212
42332221021230
5100243212131
64543053552
71144534244
oct276511154
9114031055
1049975916
1126234711
12148a12b8
13a47a463
1468ccb24
1545c2a2b
hex2fa926c

49975916 has 12 divisors (see below), whose sum is σ = 87744888. Its totient is φ = 24905952.

The previous prime is 49975907. The next prime is 49975927. The reversal of 49975916 is 61957994.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19121 + ... + 21576.

It is an arithmetic number, because the mean of its divisors is an integer number (7312074).

Almost surely, 249975916 is an apocalyptic number.

It is an amenable number.

49975916 is a deficient number, since it is larger than the sum of its proper divisors (37768972).

49975916 is a wasteful number, since it uses less digits than its factorization.

49975916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41008 (or 41006 counting only the distinct ones).

The product of its digits is 612360, while the sum is 50.

The square root of 49975916 is about 7069.3646107695. The cubic root of 49975916 is about 368.3439895545.

The spelling of 49975916 in words is "forty-nine million, nine hundred seventy-five thousand, nine hundred sixteen".

Divisors: 1 2 4 307 614 1228 40697 81394 162788 12493979 24987958 49975916