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38797856 = 251212433
BaseRepresentation
bin1001010000000…
…0001000100000
32201000010122122
42110000020200
534413012411
63503323412
7650530166
oct224001040
981003578
1038797856
111a99a449
1210bb0568
138065616
14521d236
1536159db
hex2500220

38797856 has 12 divisors (see below), whose sum is σ = 76383342. Its totient is φ = 19398912.

The previous prime is 38797831. The next prime is 38797861. The reversal of 38797856 is 65879783.

It can be written as a sum of positive squares in only one way, i.e., 37405456 + 1392400 = 6116^2 + 1180^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38797798 and 38797807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606185 + ... + 606248.

Almost surely, 238797856 is an apocalyptic number.

It is an amenable number.

38797856 is a deficient number, since it is larger than the sum of its proper divisors (37585486).

38797856 is a wasteful number, since it uses less digits than its factorization.

38797856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212443 (or 1212435 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 53.

The square root of 38797856 is about 6228.7924993533. The cubic root of 38797856 is about 338.5342205003.

The spelling of 38797856 in words is "thirty-eight million, seven hundred ninety-seven thousand, eight hundred fifty-six".

Divisors: 1 2 4 8 16 32 1212433 2424866 4849732 9699464 19398928 38797856