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48238752 = 253502487
BaseRepresentation
bin1011100000000…
…1000010100000
310100202210010110
42320001002200
544322120002
64441531320
71124010522
oct270010240
9110683113
1048238752
1125258541
12141a3b40
139cbc853
146599a12
15437ce6c
hex2e010a0

48238752 has 24 divisors (see below), whose sum is σ = 126626976. Its totient is φ = 16079552.

The previous prime is 48238747. The next prime is 48238763. The reversal of 48238752 is 25783284.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 48238752.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251148 + ... + 251339.

It is an arithmetic number, because the mean of its divisors is an integer number (5276124).

Almost surely, 248238752 is an apocalyptic number.

It is an amenable number.

48238752 is an abundant number, since it is smaller than the sum of its proper divisors (78388224).

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

48238752 is a wasteful number, since it uses less digits than its factorization.

48238752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502500 (or 502492 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 48238752 is about 6945.4122987768. The cubic root of 48238752 is about 364.0256794668.

The spelling of 48238752 in words is "forty-eight million, two hundred thirty-eight thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 502487 1004974 1507461 2009948 3014922 4019896 6029844 8039792 12059688 16079584 24119376 48238752