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23275026 = 23583577
BaseRepresentation
bin101100011001…
…0011000010010
31121210111100000
41120302120102
521424300101
62150510430
7401556135
oct130623022
947714300
1023275026
1112157965
127965416
134a8c008
14313c21c
15209b486
hex1632612

23275026 has 48 divisors (see below), whose sum is σ = 53018784. Its totient is φ = 7651584.

The previous prime is 23275001. The next prime is 23275027. The reversal of 23275026 is 62057232.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (23275027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40050 + ... + 40626.

It is an arithmetic number, because the mean of its divisors is an integer number (1104558).

Almost surely, 223275026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23275026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26509392).

23275026 is an abundant number, since it is smaller than the sum of its proper divisors (29743758).

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

23275026 is an equidigital number, since it uses as much as digits as its factorization.

23275026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 23275026 is about 4824.4197578569. The cubic root of 23275026 is about 285.5157420396.

The spelling of 23275026 in words is "twenty-three million, two hundred seventy-five thousand, twenty-six".

Divisors: 1 2 3 6 9 18 27 54 81 83 162 166 243 249 486 498 577 747 1154 1494 1731 2241 3462 4482 5193 6723 10386 13446 15579 20169 31158 40338 46737 47891 93474 95782 140211 143673 280422 287346 431019 862038 1293057 2586114 3879171 7758342 11637513 23275026