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23485152 = 253244637
BaseRepresentation
bin101100110010…
…1101011100000
31122012011120110
41121211223200
522003011102
62155211320
7403422555
oct131455340
948164513
1023485152
1112290819
127a46b40
134b33852
143194a2c
1520dd86c
hex1665ae0

23485152 has 24 divisors (see below), whose sum is σ = 61648776. Its totient is φ = 7828352.

The previous prime is 23485141. The next prime is 23485171. The reversal of 23485152 is 25158432.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122223 + ... + 122414.

It is an arithmetic number, because the mean of its divisors is an integer number (2568699).

Almost surely, 223485152 is an apocalyptic number.

It is an amenable number.

23485152 is an abundant number, since it is smaller than the sum of its proper divisors (38163624).

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

23485152 is a wasteful number, since it uses less digits than its factorization.

23485152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244650 (or 244642 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 23485152 is about 4846.1481611688. The cubic root of 23485152 is about 286.3723775155.

The spelling of 23485152 in words is "twenty-three million, four hundred eighty-five thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 244637 489274 733911 978548 1467822 1957096 2935644 3914192 5871288 7828384 11742576 23485152