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58057739 = 298532347
BaseRepresentation
bin1101110101111…
…0010000001011
311001020122020122
43131132100023
5104330321424
65432213455
71303324355
oct335362013
9131218218
1058057739
112a854703
121753a28b
13c049bbc
1479d40d5
15516c45e
hex375e40b

58057739 has 8 divisors (see below), whose sum is σ = 60155760. Its totient is φ = 55966176.

The previous prime is 58057721. The next prime is 58057751. The reversal of 58057739 is 93775085.

It is a happy number.

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 58057739 - 212 = 58053643 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 58057739.

It is not an unprimeable number, because it can be changed into a prime (58057709) 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, 23564 + ... + 25910.

It is an arithmetic number, because the mean of its divisors is an integer number (7519470).

Almost surely, 258057739 is an apocalyptic number.

58057739 is a deficient number, since it is larger than the sum of its proper divisors (2098021).

58057739 is a wasteful number, since it uses less digits than its factorization.

58057739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3229.

The product of its (nonzero) digits is 264600, while the sum is 44.

The square root of 58057739 is about 7619.5629139735. The cubic root of 58057739 is about 387.2160700527.

The spelling of 58057739 in words is "fifty-eight million, fifty-seven thousand, seven hundred thirty-nine".

Divisors: 1 29 853 2347 24737 68063 2001991 58057739