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75130413 = 342895839
BaseRepresentation
bin1000111101001…
…10011000101101
312020101000112220
410132212120231
5123213133123
611242145553
71601412051
oct436463055
9166330486
1075130413
1139455656
12211b22b9
1312746a87
149d99c61
1568e0ce3
hex47a662d

75130413 has 8 divisors (see below), whose sum is σ = 100214400. Its totient is φ = 50066688.

The previous prime is 75130411. The next prime is 75130439. The reversal of 75130413 is 31403157.

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

It is not a de Polignac number, because 75130413 - 21 = 75130411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75130411) 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, 9948 + ... + 15786.

It is an arithmetic number, because the mean of its divisors is an integer number (12526800).

Almost surely, 275130413 is an apocalyptic number.

It is an amenable number.

75130413 is a deficient number, since it is larger than the sum of its proper divisors (25083987).

75130413 is a wasteful number, since it uses less digits than its factorization.

75130413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10131.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 75130413 is about 8667.7801656479. The cubic root of 75130413 is about 421.9606235206.

The spelling of 75130413 in words is "seventy-five million, one hundred thirty thousand, four hundred thirteen".

Divisors: 1 3 4289 5839 12867 17517 25043471 75130413