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38875859 = 114098641
BaseRepresentation
bin1001010001001…
…1001011010011
32201011002122122
42110103023103
534423011414
63505124455
7651303461
oct224231323
981132578
1038875859
111aa43010
121102972b
138091c89
14523d831
15362db8e
hex25132d3

38875859 has 8 divisors (see below), whose sum is σ = 42518640. Its totient is φ = 35251200.

The previous prime is 38875853. The next prime is 38875861. The reversal of 38875859 is 95857883.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38875859 is a prime.

It is a super-2 number, since 2×388758592 = 3022664825975762, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38875859.

It is not an unprimeable number, because it can be changed into a prime (38875853) 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, 179 + ... + 8819.

It is an arithmetic number, because the mean of its divisors is an integer number (5314830).

Almost surely, 238875859 is an apocalyptic number.

38875859 is a deficient number, since it is larger than the sum of its proper divisors (3642781).

38875859 is a wasteful number, since it uses less digits than its factorization.

38875859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9061.

The product of its digits is 2419200, while the sum is 53.

The square root of 38875859 is about 6235.0508418136. The cubic root of 38875859 is about 338.7609427165.

The spelling of 38875859 in words is "thirty-eight million, eight hundred seventy-five thousand, eight hundred fifty-nine".

Divisors: 1 11 409 4499 8641 95051 3534169 38875859