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48115732 = 2275332423
BaseRepresentation
bin1011011110001…
…1000000010100
310100112112101011
42313203000110
544304200412
64435142004
71122656050
oct267430024
9110475334
1048115732
1125184075
1214144904
139c78862
146566c60
1543567a7
hex2de3014

48115732 has 24 divisors (see below), whose sum is σ = 98050176. Its totient is φ = 20231328.

The previous prime is 48115721. The next prime is 48115741. The reversal of 48115732 is 23751184.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 48115694 and 48115703.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14728 + ... + 17695.

It is an arithmetic number, because the mean of its divisors is an integer number (4085424).

Almost surely, 248115732 is an apocalyptic number.

It is an amenable number.

48115732 is an abundant number, since it is smaller than the sum of its proper divisors (49934444).

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

48115732 is a wasteful number, since it uses less digits than its factorization.

48115732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32487 (or 32485 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 48115732 is about 6936.5504395196. The cubic root of 48115732 is about 363.7159660808.

The spelling of 48115732 in words is "forty-eight million, one hundred fifteen thousand, seven hundred thirty-two".

Divisors: 1 2 4 7 14 28 53 106 212 371 742 1484 32423 64846 129692 226961 453922 907844 1718419 3436838 6873676 12028933 24057866 48115732