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23276952 = 23321512141
BaseRepresentation
bin101100011001…
…0110110011000
31121210120222100
41120302312120
521424330302
62150523400
7401564556
oct130626630
947716870
1023276952
1112159356
127966560
134a8cb5a
14313cbd6
15209bd1c
hex1632d98

23276952 has 48 divisors (see below), whose sum is σ = 63488880. Its totient is φ = 7704000.

The previous prime is 23276951. The next prime is 23276969. The reversal of 23276952 is 25967232.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23276951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9802 + ... + 11942.

It is an arithmetic number, because the mean of its divisors is an integer number (1322685).

Almost surely, 223276952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23276952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31744440).

23276952 is an abundant number, since it is smaller than the sum of its proper divisors (40211928).

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

23276952 is a wasteful number, since it uses less digits than its factorization.

23276952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304 (or 2297 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 23276952 is about 4824.6193632244. The cubic root of 23276952 is about 285.5236172639.

The spelling of 23276952 in words is "twenty-three million, two hundred seventy-six thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 151 302 453 604 906 1208 1359 1812 2141 2718 3624 4282 5436 6423 8564 10872 12846 17128 19269 25692 38538 51384 77076 154152 323291 646582 969873 1293164 1939746 2586328 2909619 3879492 5819238 7758984 11638476 23276952