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58420501 = 251232751
BaseRepresentation
bin1101111011011…
…0110100010101
311001221001212021
43132312310111
5104423424001
65444053141
71306365106
oct336666425
9131831767
1058420501
112aa82207
12176941b1
13c146059
147a8a3ad
1551deba1
hex37b6d15

58420501 has 4 divisors (see below), whose sum is σ = 58653504. Its totient is φ = 58187500.

The previous prime is 58420489. The next prime is 58420519. The reversal of 58420501 is 10502485.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 58420501 - 213 = 58412309 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 (58420591) 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, 116125 + ... + 116626.

It is an arithmetic number, because the mean of its divisors is an integer number (14663376).

Almost surely, 258420501 is an apocalyptic number.

It is an amenable number.

58420501 is a deficient number, since it is larger than the sum of its proper divisors (233003).

58420501 is a wasteful number, since it uses less digits than its factorization.

58420501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233002.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 58420501 is about 7643.3304913500. The cubic root of 58420501 is about 388.0208764939.

Adding to 58420501 its reverse (10502485), we get a palindrome (68922986).

The spelling of 58420501 in words is "fifty-eight million, four hundred twenty thousand, five hundred one".

Divisors: 1 251 232751 58420501