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48090636 = 223211121441
BaseRepresentation
bin1011011101110…
…0111000001100
310100111020221200
42313130320030
544302400021
64434425500
71122522636
oct267347014
9110436850
1048090636
1125167230
1214132290
139c6a2c9
14655ba56
15434e126
hex2ddce0c

48090636 has 36 divisors (see below), whose sum is σ = 132614664. Its totient is φ = 14572800.

The previous prime is 48090587. The next prime is 48090661. The reversal of 48090636 is 63609084.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×480906363 (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 48090636.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60325 + ... + 61116.

Almost surely, 248090636 is an apocalyptic number.

It is an amenable number.

48090636 is an abundant number, since it is smaller than the sum of its proper divisors (84524028).

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

48090636 is a wasteful number, since it uses less digits than its factorization.

48090636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121462 (or 121457 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 48090636 is about 6934.7412352589. The cubic root of 48090636 is about 363.6527199385.

The spelling of 48090636 in words is "forty-eight million, ninety thousand, six hundred thirty-six".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 121441 242882 364323 485764 728646 1092969 1335851 1457292 2185938 2671702 4007553 4371876 5343404 8015106 12022659 16030212 24045318 48090636