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38900107 = 232958321
BaseRepresentation
bin1001010001100…
…1000110001011
32201012022220201
42110121012023
534424300412
63505433031
7651434251
oct224310613
981168821
1038900107
111aa5a254
121103b777
1380a001c
1452485d1
153635e57
hex251918b

38900107 has 8 divisors (see below), whose sum is σ = 41991840. Its totient is φ = 35925120.

The previous prime is 38900093. The next prime is 38900117. The reversal of 38900107 is 70100983.

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

It is a cyclic number.

It is not a de Polignac number, because 38900107 - 211 = 38898059 is a prime.

It is a super-2 number, since 2×389001072 = 3026436649222898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38900117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28494 + ... + 29827.

It is an arithmetic number, because the mean of its divisors is an integer number (5248980).

Almost surely, 238900107 is an apocalyptic number.

38900107 is a deficient number, since it is larger than the sum of its proper divisors (3091733).

38900107 is a wasteful number, since it uses less digits than its factorization.

38900107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58373.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 38900107 is about 6236.9950296597. The cubic root of 38900107 is about 338.8313597509.

The spelling of 38900107 in words is "thirty-eight million, nine hundred thousand, one hundred seven".

Divisors: 1 23 29 667 58321 1341383 1691309 38900107