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23134732 = 2238315101
BaseRepresentation
bin101100001000…
…0001000001100
31121112100212221
41120100020030
521410302412
62143505124
7400433125
oct130201014
947470787
1023134732
1112071515
1278b81a4
134a401ba
14310304c
15206eb07
hex161020c

23134732 has 12 divisors (see below), whose sum is σ = 40594176. Its totient is φ = 11536400.

The previous prime is 23134729. The next prime is 23134747. The reversal of 23134732 is 23743132.

It is a junction number, because it is equal to n+sod(n) for n = 23134697 and 23134706.

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 in 3 ways as a sum of consecutive naturals, for example, 6019 + ... + 9082.

It is an arithmetic number, because the mean of its divisors is an integer number (3382848).

Almost surely, 223134732 is an apocalyptic number.

It is an amenable number.

23134732 is a deficient number, since it is larger than the sum of its proper divisors (17459444).

23134732 is a wasteful number, since it uses less digits than its factorization.

23134732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15488 (or 15486 counting only the distinct ones).

The product of its digits is 3024, while the sum is 25.

The square root of 23134732 is about 4809.8577941557. The cubic root of 23134732 is about 284.9409213748.

Adding to 23134732 its reverse (23743132), we get a palindrome (46877864).

Subtracting 23134732 from its reverse (23743132), we obtain a square (608400 = 7802).

The spelling of 23134732 in words is "twenty-three million, one hundred thirty-four thousand, seven hundred thirty-two".

Divisors: 1 2 4 383 766 1532 15101 30202 60404 5783683 11567366 23134732