Search a number
-
+
90367400 = 2352451837
BaseRepresentation
bin1010110001011…
…10010110101000
320022001010202202
411120232112220
5141113224100
612544515332
72145052544
oct530562650
9208033682
1090367400
1147012402
122631bb48
1315950246
14c004a24
157e007d5
hex562e5a8

90367400 has 24 divisors (see below), whose sum is σ = 210104670. Its totient is φ = 36146880.

The previous prime is 90367399. The next prime is 90367411. The reversal of 90367400 is 476309.

It can be written as a sum of positive squares in 3 ways, for example, as 83576164 + 6791236 = 9142^2 + 2606^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 225719 + ... + 226118.

Almost surely, 290367400 is an apocalyptic number.

It is an amenable number.

90367400 is an abundant number, since it is smaller than the sum of its proper divisors (119737270).

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

90367400 is a wasteful number, since it uses less digits than its factorization.

90367400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451853 (or 451844 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 90367400 is about 9506.1769392327. The cubic root of 90367400 is about 448.7494497501.

The spelling of 90367400 in words is "ninety million, three hundred sixty-seven thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 451837 903674 1807348 2259185 3614696 4518370 9036740 11295925 18073480 22591850 45183700 90367400