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38861097 = 3111177609
BaseRepresentation
bin1001010000111…
…1100100101001
32201010100101220
42110033210221
534422023342
63504532253
7651212442
oct224174451
981110356
1038861097
111aa32a10
1211021089
138088342
1452382c9
1536295ec
hex250f929

38861097 has 8 divisors (see below), whose sum is σ = 56525280. Its totient is φ = 23552160.

The previous prime is 38861093. The next prime is 38861101. The reversal of 38861097 is 79016883.

It is an interprime number because it is at equal distance from previous prime (38861093) and next prime (38861101).

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

It is not a de Polignac number, because 38861097 - 22 = 38861093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38861093) 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, 588772 + ... + 588837.

It is an arithmetic number, because the mean of its divisors is an integer number (7065660).

Almost surely, 238861097 is an apocalyptic number.

It is an amenable number.

38861097 is a deficient number, since it is larger than the sum of its proper divisors (17664183).

38861097 is a wasteful number, since it uses less digits than its factorization.

38861097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177623.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 38861097 is about 6233.8669379447. The cubic root of 38861097 is about 338.7180590155.

The spelling of 38861097 in words is "thirty-eight million, eight hundred sixty-one thousand, ninety-seven".

Divisors: 1 3 11 33 1177609 3532827 12953699 38861097