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61058371 = 117097829
BaseRepresentation
bin1110100011101…
…0110101000011
311020220002100011
43220322311003
5111112331441
610020405351
71340662513
oct350726503
9136802304
1061058371
1131514070
1218546857
13c85a91a
148175843
155561581
hex3a3ad43

61058371 has 8 divisors (see below), whose sum is σ = 66711600. Its totient is φ = 55422240.

The previous prime is 61058363. The next prime is 61058401. The reversal of 61058371 is 17385016.

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 61058371 - 23 = 61058363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61058341) 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, 3885 + ... + 11713.

It is an arithmetic number, because the mean of its divisors is an integer number (8338950).

Almost surely, 261058371 is an apocalyptic number.

61058371 is a deficient number, since it is larger than the sum of its proper divisors (5653229).

61058371 is a wasteful number, since it uses less digits than its factorization.

61058371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8549.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 61058371 is about 7813.9856027510. The cubic root of 61058371 is about 393.7752396351.

The spelling of 61058371 in words is "sixty-one million, fifty-eight thousand, three hundred seventy-one".

Divisors: 1 11 709 7799 7829 86119 5550761 61058371