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75094872 = 2337939607
BaseRepresentation
bin1000111100111…
…01101101011000
312020022012210120
410132131231120
5123211013442
611241313240
71601203326
oct436355530
9166265716
1075094872
1139430986
1221195820
1312733848
149d8ad16
1568d54ec
hex479db58

75094872 has 32 divisors (see below), whose sum is σ = 190118400. Its totient is φ = 24714144.

The previous prime is 75094853. The next prime is 75094883. The reversal of 75094872 is 27849057.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17908 + ... + 21699.

It is an arithmetic number, because the mean of its divisors is an integer number (5941200).

Almost surely, 275094872 is an apocalyptic number.

It is an amenable number.

75094872 is an abundant number, since it is smaller than the sum of its proper divisors (115023528).

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

75094872 is a wasteful number, since it uses less digits than its factorization.

75094872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39695 (or 39691 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 75094872 is about 8665.7297442281. The cubic root of 75094872 is about 421.8940758233.

The spelling of 75094872 in words is "seventy-five million, ninety-four thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 79 158 237 316 474 632 948 1896 39607 79214 118821 158428 237642 316856 475284 950568 3128953 6257906 9386859 12515812 18773718 25031624 37547436 75094872