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48008556 = 22321333571
BaseRepresentation
bin1011011100100…
…0110101101100
310100100002100200
42313020311230
544242233211
64432553500
71122031431
oct267106554
9110302320
1048008556
11251105a2
12140b2890
139c3bb3b
146539b88
154334b56
hex2dc8d6c

48008556 has 18 divisors (see below), whose sum is σ = 121355052. Its totient is φ = 16002840.

The previous prime is 48008539. The next prime is 48008563. The reversal of 48008556 is 65580084.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1333571 = 48008556 / (4 + 8 + 0 + 0 + 8 + 5 + 5 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 48008556.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 666750 + ... + 666821.

Almost surely, 248008556 is an apocalyptic number.

It is an amenable number.

48008556 is an abundant number, since it is smaller than the sum of its proper divisors (73346496).

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

48008556 is a wasteful number, since it uses less digits than its factorization.

48008556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333581 (or 1333576 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 48008556 is about 6928.8206788746. The cubic root of 48008556 is about 363.4457107333.

The spelling of 48008556 in words is "forty-eight million, eight thousand, five hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 18 36 1333571 2667142 4000713 5334284 8001426 12002139 16002852 24004278 48008556