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38096891 = 745711909
BaseRepresentation
bin1001000101010…
…0111111111011
32122200112002222
42101110333323
534223100031
63440314255
7641550440
oct221247773
978615088
1038096891
111a560838
121091298b
137b7b551
1450b99c7
153527e7b
hex2454ffb

38096891 has 8 divisors (see below), whose sum is σ = 43638240. Its totient is φ = 32580288.

The previous prime is 38096873. The next prime is 38096893. The reversal of 38096891 is 19869083.

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 38096891 - 26 = 38096827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38096893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2756 + ... + 9153.

It is an arithmetic number, because the mean of its divisors is an integer number (5454780).

Almost surely, 238096891 is an apocalyptic number.

38096891 is a deficient number, since it is larger than the sum of its proper divisors (5541349).

38096891 is a wasteful number, since it uses less digits than its factorization.

38096891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12373.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 38096891 is about 6172.2678976208. The cubic root of 38096891 is about 336.4830395334.

The spelling of 38096891 in words is "thirty-eight million, ninety-six thousand, eight hundred ninety-one".

Divisors: 1 7 457 3199 11909 83363 5442413 38096891