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23725072 = 2471911149
BaseRepresentation
bin101101010000…
…0010000010000
31122122100200101
41122200100100
522033200242
62204302144
7405442210
oct132402020
948570611
1023725072
1112434aa8
127b41954
134bb8b07
143218240
1521399b7
hex16a0410

23725072 has 40 divisors (see below), whose sum is σ = 55304000. Its totient is φ = 9631872.

The previous prime is 23725069. The next prime is 23725099. The reversal of 23725072 is 27052732.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 23725072.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3447 + ... + 7702.

It is an arithmetic number, because the mean of its divisors is an integer number (1382600).

Almost surely, 223725072 is an apocalyptic number.

It is an amenable number.

23725072 is an abundant number, since it is smaller than the sum of its proper divisors (31578928).

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

23725072 is a wasteful number, since it uses less digits than its factorization.

23725072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11183 (or 11177 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 23725072 is about 4870.8389421125. The cubic root of 23725072 is about 287.3442513686.

The spelling of 23725072 in words is "twenty-three million, seven hundred twenty-five thousand, seventy-two".

Divisors: 1 2 4 7 8 14 16 19 28 38 56 76 112 133 152 266 304 532 1064 2128 11149 22298 44596 78043 89192 156086 178384 211831 312172 423662 624344 847324 1248688 1482817 1694648 2965634 3389296 5931268 11862536 23725072