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234897038 = 21915114091
BaseRepresentation
bin11100000000000…
…11111010001110
3121101000000011022
432000003322032
5440113201123
635150354142
75551410005
oct1600037216
9541000138
10234897038
11110658692
12667bb952
133988523c
14232a7c3c
151594e1c8
hexe003e8e

234897038 has 16 divisors (see below), whose sum is σ = 371226240. Its totient is φ = 111166200.

The previous prime is 234897001. The next prime is 234897067. The reversal of 234897038 is 830798432.

It is a super-2 number, since 2×2348970382 = 110353236922346888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 234897038.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55373 + ... + 59463.

It is an arithmetic number, because the mean of its divisors is an integer number (23201640).

Almost surely, 2234897038 is an apocalyptic number.

234897038 is a deficient number, since it is larger than the sum of its proper divisors (136329202).

234897038 is a wasteful number, since it uses less digits than its factorization.

234897038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5623.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 234897038 is about 15326.3510986797. The cubic root of 234897038 is about 617.0104414174.

The spelling of 234897038 in words is "two hundred thirty-four million, eight hundred ninety-seven thousand, thirty-eight".

Divisors: 1 2 19 38 1511 3022 4091 8182 28709 57418 77729 155458 6181501 12363002 117448519 234897038