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58312307 = 139419513
BaseRepresentation
bin1101111001110…
…0011001110011
311001201120110002
43132130121303
5104411443212
65441500215
71305434504
oct336343163
9131646402
1058312307
112aa08999
121764166b
13c108a31
147a5cbab
1551bcac2
hex379c673

58312307 has 4 divisors (see below), whose sum is σ = 58731960. Its totient is φ = 57892656.

The previous prime is 58312283. The next prime is 58312313. The reversal of 58312307 is 70321385.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 58312307 - 222 = 54118003 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 58312307.

It is not an unprimeable number, because it can be changed into a prime (58312367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209618 + ... + 209895.

It is an arithmetic number, because the mean of its divisors is an integer number (14682990).

Almost surely, 258312307 is an apocalyptic number.

58312307 is a deficient number, since it is larger than the sum of its proper divisors (419653).

58312307 is a wasteful number, since it uses less digits than its factorization.

58312307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419652.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 58312307 is about 7636.2495375675. The cubic root of 58312307 is about 387.7811919476.

The spelling of 58312307 in words is "fifty-eight million, three hundred twelve thousand, three hundred seven".

Divisors: 1 139 419513 58312307