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23274630 = 2325258607
BaseRepresentation
bin101100011001…
…0010010000110
31121210110210100
41120302102012
521424242010
62150504530
7401555031
oct130622206
947713710
1023274630
1112157635
127965146
134a8ba92
14313c018
15209b2c0
hex1632486

23274630 has 24 divisors (see below), whose sum is σ = 60514272. Its totient is φ = 6206544.

The previous prime is 23274619. The next prime is 23274631. The reversal of 23274630 is 3647232.

23274630 is a `hidden beast` number, since 2 + 3 + 27 + 4 + 630 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 23274594 and 23274603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23274631) 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, 129214 + ... + 129393.

It is an arithmetic number, because the mean of its divisors is an integer number (2521428).

Almost surely, 223274630 is an apocalyptic number.

23274630 is an abundant number, since it is smaller than the sum of its proper divisors (37239642).

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

23274630 is a wasteful number, since it uses less digits than its factorization.

23274630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258620 (or 258617 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 23274630 is about 4824.3787164774. The cubic root of 23274630 is about 285.5141227807.

The spelling of 23274630 in words is "twenty-three million, two hundred seventy-four thousand, six hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 258607 517214 775821 1293035 1551642 2327463 2586070 3879105 4654926 7758210 11637315 23274630