Search a number
-
+
23696912 = 241787121
BaseRepresentation
bin101101001100…
…1011000010000
31122120221001102
41122121120100
522031300122
62203523532
7405264131
oct132313020
948527042
1023696912
1112415928
127b295a8
134ba9055
14320bc88
152131492
hex1699610

23696912 has 20 divisors (see below), whose sum is σ = 48614076. Its totient is φ = 11151360.

The previous prime is 23696903. The next prime is 23696941. The reversal of 23696912 is 21969632.

It can be written as a sum of positive squares in 2 ways, for example, as 19219456 + 4477456 = 4384^2 + 2116^2 .

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, 43289 + ... + 43832.

Almost surely, 223696912 is an apocalyptic number.

It is an amenable number.

23696912 is an abundant number, since it is smaller than the sum of its proper divisors (24917164).

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

23696912 is a wasteful number, since it uses less digits than its factorization.

23696912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87146 (or 87140 counting only the distinct ones).

The product of its digits is 34992, while the sum is 38.

The square root of 23696912 is about 4867.9474113840. The cubic root of 23696912 is about 287.2305205213.

The spelling of 23696912 in words is "twenty-three million, six hundred ninety-six thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 17 34 68 136 272 87121 174242 348484 696968 1393936 1481057 2962114 5924228 11848456 23696912