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234902272 = 281183417
BaseRepresentation
bin11100000000001…
…01001100000000
3121101000021100011
432000011030000
5440113333042
635150434304
75551431163
oct1600051400
9541007304
10234902272
11110661610
1266802994
1339887737
14232a9ada
1515950a17
hexe005300

234902272 has 36 divisors (see below), whose sum is σ = 511519176. Its totient is φ = 106772480.

The previous prime is 234902267. The next prime is 234902273. The reversal of 234902272 is 272209432.

It is not an unprimeable number, because it can be changed into a prime (234902273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38893 + ... + 44524.

It is an arithmetic number, because the mean of its divisors is an integer number (14208866).

Almost surely, 2234902272 is an apocalyptic number.

234902272 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

234902272 is an abundant number, since it is smaller than the sum of its proper divisors (276616904).

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

234902272 is an equidigital number, since it uses as much as digits as its factorization.

234902272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83444 (or 83430 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 234902272 is about 15326.5218493956. The cubic root of 234902272 is about 617.0150241467.

The spelling of 234902272 in words is "two hundred thirty-four million, nine hundred two thousand, two hundred seventy-two".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 256 352 704 1408 2816 83417 166834 333668 667336 917587 1334672 1835174 2669344 3670348 5338688 7340696 10677376 14681392 21354752 29362784 58725568 117451136 234902272