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49928036 = 2212482009
BaseRepresentation
bin1011111001110…
…1011101100100
310110221121101112
42332131131210
5100240144121
64542044152
71144244534
oct276353544
9113847345
1049928036
1126201744
1214879658
13a461722
1468b94c4
1545b375b
hex2f9d764

49928036 has 6 divisors (see below), whose sum is σ = 87374070. Its totient is φ = 24964016.

The previous prime is 49928027. The next prime is 49928057. The reversal of 49928036 is 63082994.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 29767936 + 20160100 = 5456^2 + 4490^2 .

It is a junction number, because it is equal to n+sod(n) for n = 49927984 and 49928002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6241001 + ... + 6241008.

It is an arithmetic number, because the mean of its divisors is an integer number (14562345).

Almost surely, 249928036 is an apocalyptic number.

It is an amenable number.

49928036 is a deficient number, since it is larger than the sum of its proper divisors (37446034).

49928036 is a wasteful number, since it uses less digits than its factorization.

49928036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12482013 (or 12482011 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 49928036 is about 7065.9773563181. The cubic root of 49928036 is about 368.2263199058.

The spelling of 49928036 in words is "forty-nine million, nine hundred twenty-eight thousand, thirty-six".

Divisors: 1 2 4 12482009 24964018 49928036