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75483924 = 2236290327
BaseRepresentation
bin1000111111111…
…00101100010100
312021000222110220
410133330230110
5123310441144
611253514340
71604413515
oct437745424
9167028426
1075483924
113967720a
12213429b0
131283b959
14a04ca0c
156960919
hex47fcb14

75483924 has 12 divisors (see below), whose sum is σ = 176129184. Its totient is φ = 25161304.

The previous prime is 75483913. The next prime is 75483929. The reversal of 75483924 is 42938457.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75483929) 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, 3145152 + ... + 3145175.

It is an arithmetic number, because the mean of its divisors is an integer number (14677432).

Almost surely, 275483924 is an apocalyptic number.

It is an amenable number.

75483924 is an abundant number, since it is smaller than the sum of its proper divisors (100645260).

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

75483924 is a wasteful number, since it uses less digits than its factorization.

75483924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6290334 (or 6290332 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 75483924 is about 8688.1484793942. The cubic root of 75483924 is about 422.6214050699.

The spelling of 75483924 in words is "seventy-five million, four hundred eighty-three thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 12 6290327 12580654 18870981 25161308 37741962 75483924