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234497065 = 51117250799
BaseRepresentation
bin11011111101000…
…10010000101001
3121100020200111111
431332202100221
5440012401230
635134030321
75545122625
oct1576422051
9540220444
10234497065
11110405130
12666483a1
133977517a
1423202185
15158c092a
hexdfa2429

234497065 has 16 divisors (see below), whose sum is σ = 325036800. Its totient is φ = 160510720.

The previous prime is 234497063. The next prime is 234497071. The reversal of 234497065 is 560794432.

It is a happy number.

234497065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 234497065 - 21 = 234497063 is a prime.

It is a super-2 number, since 2×2344970652 = 109977746987228450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (234497063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124465 + ... + 126334.

It is an arithmetic number, because the mean of its divisors is an integer number (20314800).

Almost surely, 2234497065 is an apocalyptic number.

It is an amenable number.

234497065 is a deficient number, since it is larger than the sum of its proper divisors (90539735).

234497065 is a wasteful number, since it uses less digits than its factorization.

234497065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250832.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 234497065 is about 15313.2969996667. The cubic root of 234497065 is about 616.6600358024.

The spelling of 234497065 in words is "two hundred thirty-four million, four hundred ninety-seven thousand, sixty-five".

Divisors: 1 5 11 17 55 85 187 935 250799 1253995 2758789 4263583 13793945 21317915 46899413 234497065