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75048882 = 2312508147
BaseRepresentation
bin1000111100100…
…10011110110010
312020012212201020
410132102132302
5123203031012
611240320310
71600622256
oct436223662
9166185636
1075048882
11393aa377
1221173096
131271892c
149d78266
1568c6a8c
hex47927b2

75048882 has 8 divisors (see below), whose sum is σ = 150097776. Its totient is φ = 25016292.

The previous prime is 75048881. The next prime is 75048893. The reversal of 75048882 is 28884057.

It is a sphenic number, since it is the product of 3 distinct primes.

75048882 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (75048881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6254068 + ... + 6254079.

It is an arithmetic number, because the mean of its divisors is an integer number (18762222).

Almost surely, 275048882 is an apocalyptic number.

75048882 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

75048882 is a wasteful number, since it uses less digits than its factorization.

75048882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12508152.

The product of its (nonzero) digits is 143360, while the sum is 42.

The square root of 75048882 is about 8663.0757817302. The cubic root of 75048882 is about 421.8079320325.

The spelling of 75048882 in words is "seventy-five million, forty-eight thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 12508147 25016294 37524441 75048882