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75135892 = 22134771433
BaseRepresentation
bin1000111101001…
…11101110010100
312020101022001211
410132213232110
5123213322032
611242231204
71601434036
oct436475624
9166338054
1075135892
1139459787
12211b5504
1312749410
149d9bc56
1568e2747
hex47a7b94

75135892 has 48 divisors (see below), whose sum is σ = 146990592. Its totient is φ = 33384960.

The previous prime is 75135887. The next prime is 75135911. The reversal of 75135892 is 29853157.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173308 + ... + 173740.

It is an arithmetic number, because the mean of its divisors is an integer number (3062304).

Almost surely, 275135892 is an apocalyptic number.

It is an amenable number.

75135892 is a deficient number, since it is larger than the sum of its proper divisors (71854700).

75135892 is a wasteful number, since it uses less digits than its factorization.

75135892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568 (or 566 counting only the distinct ones).

The product of its digits is 75600, while the sum is 40.

The square root of 75135892 is about 8668.0962154328. The cubic root of 75135892 is about 421.9708806453.

The spelling of 75135892 in words is "seventy-five million, one hundred thirty-five thousand, eight hundred ninety-two".

Divisors: 1 2 4 13 26 47 52 71 94 142 188 284 433 611 866 923 1222 1732 1846 2444 3337 3692 5629 6674 11258 13348 20351 22516 30743 40702 43381 61486 81404 86762 122972 173524 264563 399659 529126 799318 1058252 1444921 1598636 2889842 5779684 18783973 37567946 75135892