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48881352 = 23313156671
BaseRepresentation
bin1011101001110…
…1111011001000
310101222102121110
42322131323020
5100003200402
64503410320
71132325142
oct272357310
9111872543
1048881352
1125657313
12144539a0
13a1861a0
1466c5c92
15445856c
hex2e9dec8

48881352 has 32 divisors (see below), whose sum is σ = 131604480. Its totient is φ = 15040320.

The previous prime is 48881347. The next prime is 48881353. The reversal of 48881352 is 25318884.

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 Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 48881352.

It is not an unprimeable number, because it can be changed into a prime (48881353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78024 + ... + 78647.

It is an arithmetic number, because the mean of its divisors is an integer number (4112640).

Almost surely, 248881352 is an apocalyptic number.

It is an amenable number.

48881352 is an abundant number, since it is smaller than the sum of its proper divisors (82723128).

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

48881352 is a wasteful number, since it uses less digits than its factorization.

48881352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156693 (or 156689 counting only the distinct ones).

The product of its digits is 61440, while the sum is 39.

The square root of 48881352 is about 6991.5200064078. The cubic root of 48881352 is about 365.6349790249.

The spelling of 48881352 in words is "forty-eight million, eight hundred eighty-one thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 156671 313342 470013 626684 940026 1253368 1880052 2036723 3760104 4073446 6110169 8146892 12220338 16293784 24440676 48881352