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23026650 = 2352153511
BaseRepresentation
bin101011111010…
…1101111011010
31121022212121220
41113311233122
521343323100
62141312510
7366503043
oct127655732
947285556
1023026650
1111aa8299
127865736
134a02c4a
1430b58ca
15204caa0
hex15f5bda

23026650 has 24 divisors (see below), whose sum is σ = 57106464. Its totient is φ = 6140400.

The previous prime is 23026631. The next prime is 23026699. The reversal of 23026650 is 5662032.

It is a super-2 number, since 2×230266502 = 1060453220445000, 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 23026650.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76606 + ... + 76905.

It is an arithmetic number, because the mean of its divisors is an integer number (2379436).

Almost surely, 223026650 is an apocalyptic number.

23026650 is an abundant number, since it is smaller than the sum of its proper divisors (34079814).

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

23026650 is a wasteful number, since it uses less digits than its factorization.

23026650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153526 (or 153521 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 23026650 is about 4798.6091735002. The cubic root of 23026650 is about 284.4964947992.

Adding to 23026650 its reverse (5662032), we get a palindrome (28688682).

The spelling of 23026650 in words is "twenty-three million, twenty-six thousand, six hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 153511 307022 460533 767555 921066 1535110 2302665 3837775 4605330 7675550 11513325 23026650