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234463156 = 22257228077
BaseRepresentation
bin11011111100110…
…01111110110100
3121100011221222121
431332121332310
5440010310111
635133205324
75544622024
oct1576317664
9540157877
10234463156
11110391704
1266630844
13397628c5
14231d3a84
15158b5871
hexdf99fb4

234463156 has 12 divisors (see below), whose sum is σ = 411908868. Its totient is φ = 116774912.

The previous prime is 234463147. The next prime is 234463169. The reversal of 234463156 is 651364432.

It can be written as a sum of positive squares in 2 ways, for example, as 110586256 + 123876900 = 10516^2 + 11130^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113011 + ... + 115066.

It is an arithmetic number, because the mean of its divisors is an integer number (34325739).

Almost surely, 2234463156 is an apocalyptic number.

It is an amenable number.

234463156 is a deficient number, since it is larger than the sum of its proper divisors (177445712).

234463156 is a wasteful number, since it uses less digits than its factorization.

234463156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228338 (or 228336 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 234463156 is about 15312.1897846128. The cubic root of 234463156 is about 616.6303107209.

The spelling of 234463156 in words is "two hundred thirty-four million, four hundred sixty-three thousand, one hundred fifty-six".

Divisors: 1 2 4 257 514 1028 228077 456154 912308 58615789 117231578 234463156