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23046630 = 235768221
BaseRepresentation
bin101011111101…
…0100111100110
31121100220000220
41113322213212
521344443010
62141545210
7366615225
oct127724746
947326026
1023046630
1112011302
127875206
134a0c079
1430bccbc
152053970
hex15fa9e6

23046630 has 16 divisors (see below), whose sum is σ = 55311984. Its totient is φ = 6145760.

The previous prime is 23046607. The next prime is 23046631. The reversal of 23046630 is 3664032.

It is a super-2 number, since 2×230466302 = 1062294308713800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23046630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23046631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384081 + ... + 384140.

It is an arithmetic number, because the mean of its divisors is an integer number (3456999).

Almost surely, 223046630 is an apocalyptic number.

23046630 is an abundant number, since it is smaller than the sum of its proper divisors (32265354).

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

23046630 is a wasteful number, since it uses less digits than its factorization.

23046630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768231.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 23046630 is about 4800.6905753235. The cubic root of 23046630 is about 284.5787559575.

The spelling of 23046630 in words is "twenty-three million, forty-six thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 768221 1536442 2304663 3841105 4609326 7682210 11523315 23046630