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38132901 = 324236989
BaseRepresentation
bin1001000101110…
…1110010100101
32122202100111200
42101131302211
534230223101
63441153113
7642060432
oct221356245
978670450
1038132901
111a5858a4
121092b799
137b91a61
1450c8b89
153533986
hex245dca5

38132901 has 6 divisors (see below), whose sum is σ = 55080870. Its totient is φ = 25421928.

The previous prime is 38132879. The next prime is 38132923. The reversal of 38132901 is 10923183.

38132901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (38132879) and next prime (38132923).

It can be written as a sum of positive squares in only one way, i.e., 34503876 + 3629025 = 5874^2 + 1905^2 .

It is not a de Polignac number, because 38132901 - 215 = 38100133 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38130901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2118486 + ... + 2118503.

It is an arithmetic number, because the mean of its divisors is an integer number (9180145).

Almost surely, 238132901 is an apocalyptic number.

It is an amenable number.

38132901 is a deficient number, since it is larger than the sum of its proper divisors (16947969).

38132901 is a wasteful number, since it uses less digits than its factorization.

38132901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4236995 (or 4236992 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 38132901 is about 6175.1842887480. The cubic root of 38132901 is about 336.5890231475.

The spelling of 38132901 in words is "thirty-eight million, one hundred thirty-two thousand, nine hundred one".

Divisors: 1 3 9 4236989 12710967 38132901