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58347057 = 3139139921
BaseRepresentation
bin1101111010010…
…0111000110001
311001210100010010
43132210320301
5104414101212
65442325133
71305641016
oct336447061
9131710103
1058347057
112aa3200a
12176597a9
13c11b7b2
147a6b70d
1551c803c
hex37a4e31

58347057 has 8 divisors (see below), whose sum is σ = 78356320. Its totient is φ = 38617920.

The previous prime is 58347041. The next prime is 58347061. The reversal of 58347057 is 75074385.

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

It is not a de Polignac number, because 58347057 - 24 = 58347041 is a prime.

It is a super-2 number, since 2×583470572 = 6808758121122498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58347097) 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, 69544 + ... + 70377.

It is an arithmetic number, because the mean of its divisors is an integer number (9794540).

Almost surely, 258347057 is an apocalyptic number.

It is an amenable number.

58347057 is a deficient number, since it is larger than the sum of its proper divisors (20009263).

58347057 is a wasteful number, since it uses less digits than its factorization.

58347057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140063.

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 58347057 is about 7638.5245303003. The cubic root of 58347057 is about 387.8582066821.

The spelling of 58347057 in words is "fifty-eight million, three hundred forty-seven thousand, fifty-seven".

Divisors: 1 3 139 417 139921 419763 19449019 58347057