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23146484 = 2219304559
BaseRepresentation
bin101100001001…
…0111111110100
31121112222000012
41120102333310
521411141414
62144035352
7400512314
oct130227764
947488005
1023146484
111207a329
127902b58
134a4565a
143107444
15207333e
hex1612ff4

23146484 has 12 divisors (see below), whose sum is σ = 42638400. Its totient is φ = 10964088.

The previous prime is 23146483. The next prime is 23146507. The reversal of 23146484 is 48464132.

It is a self number, because there is not a number n which added to its sum of digits gives 23146484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23146481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152204 + ... + 152355.

It is an arithmetic number, because the mean of its divisors is an integer number (3553200).

Almost surely, 223146484 is an apocalyptic number.

It is an amenable number.

23146484 is a deficient number, since it is larger than the sum of its proper divisors (19491916).

23146484 is a wasteful number, since it uses less digits than its factorization.

23146484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304582 (or 304580 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 23146484 is about 4811.0792967899. The cubic root of 23146484 is about 284.9891613812.

The spelling of 23146484 in words is "twenty-three million, one hundred forty-six thousand, four hundred eighty-four".

Divisors: 1 2 4 19 38 76 304559 609118 1218236 5786621 11573242 23146484