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23424630 = 2351515171
BaseRepresentation
bin101100101011…
…0111001110110
31122002002112220
41121112321312
521444042010
62154023210
7403051245
oct131267166
948062486
1023424630
111224a2a9
127a17b06
134b12138
14317a95c
1520ca970
hex1656e76

23424630 has 32 divisors (see below), whose sum is σ = 56602368. Its totient is φ = 6204000.

The previous prime is 23424619. The next prime is 23424631. The reversal of 23424630 is 3642432.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23424630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23424631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1945 + ... + 7115.

It is an arithmetic number, because the mean of its divisors is an integer number (1768824).

Almost surely, 223424630 is an apocalyptic number.

23424630 is an abundant number, since it is smaller than the sum of its proper divisors (33177738).

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

23424630 is a wasteful number, since it uses less digits than its factorization.

23424630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5332.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 23424630 is about 4839.8997923511. The cubic root of 23424630 is about 286.1261689236.

The spelling of 23424630 in words is "twenty-three million, four hundred twenty-four thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 151 302 453 755 906 1510 2265 4530 5171 10342 15513 25855 31026 51710 77565 155130 780821 1561642 2342463 3904105 4684926 7808210 11712315 23424630