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23134312 = 232891789
BaseRepresentation
bin101100001000…
…0000001101000
31121112100022101
41120100001220
521410244222
62143503144
7400431655
oct130200150
947470271
1023134312
1112071173
1278b7ab4
134a3cc56
143102c2c
15206e927
hex1610068

23134312 has 8 divisors (see below), whose sum is σ = 43376850. Its totient is φ = 11567152.

The previous prime is 23134303. The next prime is 23134327. The reversal of 23134312 is 21343132.

It can be written as a sum of positive squares in only one way, i.e., 22335076 + 799236 = 4726^2 + 894^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 23134312.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1445887 + ... + 1445902.

Almost surely, 223134312 is an apocalyptic number.

It is an amenable number.

23134312 is a deficient number, since it is larger than the sum of its proper divisors (20242538).

23134312 is a wasteful number, since it uses less digits than its factorization.

23134312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891795 (or 2891791 counting only the distinct ones).

The product of its digits is 432, while the sum is 19.

The square root of 23134312 is about 4809.8141336230. The cubic root of 23134312 is about 284.9391970423.

Adding to 23134312 its reverse (21343132), we get a palindrome (44477444).

It can be divided in two parts, 231 and 34312, that added together give a palindrome (34543).

The spelling of 23134312 in words is "twenty-three million, one hundred thirty-four thousand, three hundred twelve".

Divisors: 1 2 4 8 2891789 5783578 11567156 23134312