Search a number
-
+
58905413 = 78415059
BaseRepresentation
bin1110000010110…
…1001101000101
311002211201000222
43200231031011
5110034433123
65502314125
71313454620
oct340551505
9132751028
1058905413
1130283566
1217888945
13c285998
147b74db7
1552886c8
hex382d345

58905413 has 4 divisors (see below), whose sum is σ = 67320480. Its totient is φ = 50490348.

The previous prime is 58905403. The next prime is 58905421. The reversal of 58905413 is 31450985.

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 58905413 - 220 = 57856837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58905403) 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, 4207523 + ... + 4207536.

It is an arithmetic number, because the mean of its divisors is an integer number (16830120).

Almost surely, 258905413 is an apocalyptic number.

It is an amenable number.

58905413 is a deficient number, since it is larger than the sum of its proper divisors (8415067).

58905413 is an equidigital number, since it uses as much as digits as its factorization.

58905413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8415066.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 58905413 is about 7674.9861889127. The cubic root of 58905413 is about 389.0914925455.

The spelling of 58905413 in words is "fifty-eight million, nine hundred five thousand, four hundred thirteen".

Divisors: 1 7 8415059 58905413