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39137038 = 289219871
BaseRepresentation
bin1001010101001…
…0111100001110
32201122100220221
42111102330032
540004341123
63514501554
7653442103
oct225227416
981570827
1039137038
1120101266
12111348ba
138153b15
1452aaaaa
15368125d
hex2552f0e

39137038 has 8 divisors (see below), whose sum is σ = 59365440. Its totient is φ = 19348560.

The previous prime is 39137029. The next prime is 39137039. The reversal of 39137038 is 83073193.

39137038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×391370384 (a number of 31 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 39136994 and 39137012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39137039) 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 3 ways as a sum of consecutive naturals, for example, 109758 + ... + 110113.

It is an arithmetic number, because the mean of its divisors is an integer number (7420680).

Almost surely, 239137038 is an apocalyptic number.

39137038 is a deficient number, since it is larger than the sum of its proper divisors (20228402).

39137038 is a wasteful number, since it uses less digits than its factorization.

39137038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219962.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 39137038 is about 6255.9601980831. The cubic root of 39137038 is about 339.5178806928.

The spelling of 39137038 in words is "thirty-nine million, one hundred thirty-seven thousand, thirty-eight".

Divisors: 1 2 89 178 219871 439742 19568519 39137038