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75295072 = 252352971
BaseRepresentation
bin1000111110011…
…10100101100000
312020200101102101
410133032211200
5123233420242
611245500144
71602666106
oct437164540
9166611371
1075295072
1139558336
1221271654
13127a39c8
149dddc76
1569249b7
hex47ce960

75295072 has 12 divisors (see below), whose sum is σ = 148237236. Its totient is φ = 37647520.

The previous prime is 75295067. The next prime is 75295109. The reversal of 75295072 is 27059257.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1176454 + ... + 1176517.

It is an arithmetic number, because the mean of its divisors is an integer number (12353103).

Almost surely, 275295072 is an apocalyptic number.

It is an amenable number.

75295072 is a deficient number, since it is larger than the sum of its proper divisors (72942164).

75295072 is a wasteful number, since it uses less digits than its factorization.

75295072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352981 (or 2352973 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 75295072 is about 8677.2733044430. The cubic root of 75295072 is about 422.2686608612.

The spelling of 75295072 in words is "seventy-five million, two hundred ninety-five thousand, seventy-two".

Divisors: 1 2 4 8 16 32 2352971 4705942 9411884 18823768 37647536 75295072