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74094972 = 2237882083
BaseRepresentation
bin1000110101010…
…01100101111100
312011102102012020
410122221211330
5122432014342
611204040140
71556540220
oct432514574
9164372166
1074094972
1138908716
1220993050
13124736a3
149baa780
1567890ec
hex46a997c

74094972 has 24 divisors (see below), whose sum is σ = 197586816. Its totient is φ = 21169968.

The previous prime is 74094953. The next prime is 74094989. The reversal of 74094972 is 27949047.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 440958 + ... + 441125.

It is an arithmetic number, because the mean of its divisors is an integer number (8232784).

Almost surely, 274094972 is an apocalyptic number.

It is an amenable number.

74094972 is an abundant number, since it is smaller than the sum of its proper divisors (123491844).

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

74094972 is a wasteful number, since it uses less digits than its factorization.

74094972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882097 (or 882095 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 74094972 is about 8607.8436324088. The cubic root of 74094972 is about 420.0131741899.

The spelling of 74094972 in words is "seventy-four million, ninety-four thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 882083 1764166 2646249 3528332 5292498 6174581 10584996 12349162 18523743 24698324 37047486 74094972