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23196200 = 2352115981
BaseRepresentation
bin101100001111…
…1001000101000
31121122111012112
41120133020220
521414234300
62145101452
7401110256
oct130371050
947574175
1023196200
1112103715
127927888
134a62181
14311b5d6
152082e35
hex161f228

23196200 has 24 divisors (see below), whose sum is σ = 53931630. Its totient is φ = 9278400.

The previous prime is 23196193. The next prime is 23196203. The reversal of 23196200 is 269132.

It can be written as a sum of positive squares in 3 ways, for example, as 16467364 + 6728836 = 4058^2 + 2594^2 .

It is not an unprimeable number, because it can be changed into a prime (23196203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57791 + ... + 58190.

Almost surely, 223196200 is an apocalyptic number.

23196200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23196200 is an abundant number, since it is smaller than the sum of its proper divisors (30735430).

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

23196200 is a wasteful number, since it uses less digits than its factorization.

23196200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115997 (or 115988 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 23196200 is about 4816.2433493336. The cubic root of 23196200 is about 285.1930568427.

The spelling of 23196200 in words is "twenty-three million, one hundred ninety-six thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 115981 231962 463924 579905 927848 1159810 2319620 2899525 4639240 5799050 11598100 23196200