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75411413 = 711979369
BaseRepresentation
bin1000111111010…
…10111111010101
312020220022000022
410133222333111
5123301131123
611252154525
71603662230
oct437527725
9166808008
1075411413
1139627790
1221308a45
131281494c
14a030417
1569491c8
hex47eafd5

75411413 has 8 divisors (see below), whose sum is σ = 94019520. Its totient is φ = 58762080.

The previous prime is 75411407. The next prime is 75411449. The reversal of 75411413 is 31411457.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75411413 - 214 = 75395029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75411493) 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, 489608 + ... + 489761.

It is an arithmetic number, because the mean of its divisors is an integer number (11752440).

Almost surely, 275411413 is an apocalyptic number.

It is an amenable number.

75411413 is a deficient number, since it is larger than the sum of its proper divisors (18608107).

75411413 is a wasteful number, since it uses less digits than its factorization.

75411413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979387.

The product of its digits is 1680, while the sum is 26.

The square root of 75411413 is about 8683.9744932836. The cubic root of 75411413 is about 422.4860362085.

It can be divided in two parts, 754 and 11413, that added together give a cube (12167 = 233).

The spelling of 75411413 in words is "seventy-five million, four hundred eleven thousand, four hundred thirteen".

Divisors: 1 7 11 77 979369 6855583 10773059 75411413