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75269372 = 2247715639
BaseRepresentation
bin1000111110010…
…00010011111100
312020122002011112
410133020103330
5123232104442
611245141152
71602531143
oct437102374
9166562145
1075269372
113953aaa2
122125a7b8
13127950b9
149dd475a
15691c082
hex47c84fc

75269372 has 24 divisors (see below), whose sum is σ = 136442880. Its totient is φ = 36308720.

The previous prime is 75269371. The next prime is 75269377. The reversal of 75269372 is 27396257.

It is a super-2 number, since 2×752693722 = 11330956722548768, which contains 22 as substring.

75269372 is a modest number, since divided by 69372 gives 752 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75269371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10529 + ... + 16167.

It is an arithmetic number, because the mean of its divisors is an integer number (5685120).

Almost surely, 275269372 is an apocalyptic number.

It is an amenable number.

75269372 is a deficient number, since it is larger than the sum of its proper divisors (61173508).

75269372 is a wasteful number, since it uses less digits than its factorization.

75269372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5761 (or 5759 counting only the distinct ones).

The product of its digits is 158760, while the sum is 41.

The square root of 75269372 is about 8675.7922981132. The cubic root of 75269372 is about 422.2206119463.

The spelling of 75269372 in words is "seventy-five million, two hundred sixty-nine thousand, three hundred seventy-two".

Divisors: 1 2 4 47 71 94 142 188 284 3337 5639 6674 11278 13348 22556 265033 400369 530066 800738 1060132 1601476 18817343 37634686 75269372