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58690007 = 241243527
BaseRepresentation
bin1101111111100…
…0100111010111
311002102202112222
43133320213113
5110011040012
65453532555
71311566615
oct337704727
9132382488
1058690007
1130146742
12177a415b
13c20b91c
147b1a6b5
155244972
hex37f89d7

58690007 has 4 divisors (see below), whose sum is σ = 58933776. Its totient is φ = 58446240.

The previous prime is 58690003. The next prime is 58690013. The reversal of 58690007 is 70009685.

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 58690007 - 22 = 58690003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58690003) 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, 121523 + ... + 122004.

It is an arithmetic number, because the mean of its divisors is an integer number (14733444).

Almost surely, 258690007 is an apocalyptic number.

58690007 is a deficient number, since it is larger than the sum of its proper divisors (243769).

58690007 is a wasteful number, since it uses less digits than its factorization.

58690007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243768.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 58690007 is about 7660.9403469809. The cubic root of 58690007 is about 388.6166351530.

The spelling of 58690007 in words is "fifty-eight million, six hundred ninety thousand, seven".

Divisors: 1 241 243527 58690007