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38745050 = 252774901
BaseRepresentation
bin1001001111001…
…1001111011010
32200220110012212
42103303033122
534404320200
63502235122
7650220221
oct223631732
980813185
1038745050
111a963803
1210b85aa2
138047586
145207cb8
153605035
hex24f33da

38745050 has 12 divisors (see below), whose sum is σ = 72065886. Its totient is φ = 15498000.

The previous prime is 38745043. The next prime is 38745053. The reversal of 38745050 is 5054783.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 36156169 + 2588881 = 6013^2 + 1609^2 .

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 38744998 and 38745016.

It is not an unprimeable number, because it can be changed into a prime (38745053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 387401 + ... + 387500.

Almost surely, 238745050 is an apocalyptic number.

38745050 is a deficient number, since it is larger than the sum of its proper divisors (33320836).

38745050 is a wasteful number, since it uses less digits than its factorization.

38745050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774913 (or 774908 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 38745050 is about 6224.5521927284. The cubic root of 38745050 is about 338.3805629155.

The spelling of 38745050 in words is "thirty-eight million, seven hundred forty-five thousand, fifty".

Divisors: 1 2 5 10 25 50 774901 1549802 3874505 7749010 19372525 38745050