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230651344 = 24711187217
BaseRepresentation
bin11011011111101…
…11010111010000
3121002000022011101
431233313113100
5433021320334
634515354144
75500334620
oct1557672720
9532008141
10230651344
11109218850
12652b2954
1338a298b1
14228c0880
15153b1214
hexdbf75d0

230651344 has 40 divisors (see below), whose sum is σ = 557160768. Its totient is φ = 89863680.

The previous prime is 230651341. The next prime is 230651347. The reversal of 230651344 is 443156032.

It is an interprime number because it is at equal distance from previous prime (230651341) and next prime (230651347).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230651341) 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, 92377 + ... + 94840.

Almost surely, 2230651344 is an apocalyptic number.

It is an amenable number.

230651344 is an abundant number, since it is smaller than the sum of its proper divisors (326509424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230651344 is a wasteful number, since it uses less digits than its factorization.

230651344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187243 (or 187237 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 230651344 is about 15187.2098820027. The cubic root of 230651344 is about 613.2703899910.

The spelling of 230651344 in words is "two hundred thirty million, six hundred fifty-one thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 11 14 16 22 28 44 56 77 88 112 154 176 308 616 1232 187217 374434 748868 1310519 1497736 2059387 2621038 2995472 4118774 5242076 8237548 10484152 14415709 16475096 20968304 28831418 32950192 57662836 115325672 230651344