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234374895 = 3257371347
BaseRepresentation
bin11011111100001…
…00011011101111
3121100000110220200
431332010123233
5434444444040
635131244543
75544103506
oct1576043357
9540013820
10234374895
11110331367
12665a9753
1339731691
14231ad83d
1515899630
hexdf846ef

234374895 has 24 divisors (see below), whose sum is σ = 411820656. Its totient is φ = 123285888.

The previous prime is 234374893. The next prime is 234374927. The reversal of 234374895 is 598473432.

It is not a de Polignac number, because 234374895 - 21 = 234374893 is a prime.

It is a super-2 number, since 2×2343748952 = 109863182812522050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 234374895.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234374891) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32389 + ... + 38958.

It is an arithmetic number, because the mean of its divisors is an integer number (17159194).

Almost surely, 2234374895 is an apocalyptic number.

234374895 is a deficient number, since it is larger than the sum of its proper divisors (177445761).

234374895 is a wasteful number, since it uses less digits than its factorization.

234374895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71431 (or 71428 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 234374895 is about 15309.3074631088. The cubic root of 234374895 is about 616.5529265107.

The spelling of 234374895 in words is "two hundred thirty-four million, three hundred seventy-four thousand, eight hundred ninety-five".

Divisors: 1 3 5 9 15 45 73 219 365 657 1095 3285 71347 214041 356735 642123 1070205 3210615 5208331 15624993 26041655 46874979 78124965 234374895