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75076885 = 51319313753
BaseRepresentation
bin1000111100110…
…01010100010101
312020021022010101
410132121110111
5123204430020
611241054101
71601100022
oct436312425
9166238111
1075076885
1139419414
1221187331
13127285c0
149d84549
1568d000a
hex4799515

75076885 has 64 divisors (see below), whose sum is σ = 110315520. Its totient is φ = 48522240.

The previous prime is 75076877. The next prime is 75076901. The reversal of 75076885 is 58867057.

It is not a de Polignac number, because 75076885 - 23 = 75076877 is a prime.

It is a super-2 number, since 2×750768852 = 11273077322606450, which contains 22 as substring.

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 in 63 ways as a sum of consecutive naturals, for example, 1416519 + ... + 1416571.

It is an arithmetic number, because the mean of its divisors is an integer number (1723680).

Almost surely, 275076885 is an apocalyptic number.

It is an amenable number.

75076885 is a deficient number, since it is larger than the sum of its proper divisors (35238635).

75076885 is a wasteful number, since it uses less digits than its factorization.

75076885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158.

The product of its (nonzero) digits is 470400, while the sum is 46.

The square root of 75076885 is about 8664.6918583410. The cubic root of 75076885 is about 421.8603885932.

The spelling of 75076885 in words is "seventy-five million, seventy-six thousand, eight hundred eighty-five".

Divisors: 1 5 13 19 31 37 53 65 95 155 185 247 265 403 481 589 689 703 1007 1147 1235 1643 1961 2015 2405 2945 3445 3515 5035 5735 7657 8215 9139 9805 13091 14911 21359 21793 25493 31217 37259 38285 45695 60791 65455 74555 106795 108965 127465 156085 186295 283309 303955 405821 484367 790283 1155029 1416545 2029105 2421835 3951415 5775145 15015377 75076885