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58880405 = 511776081
BaseRepresentation
bin1110000010011…
…1000110010101
311002210102201202
43200213012111
5110033133110
65502002245
71313321663
oct340470625
9132712652
1058880405
11302667a1
1217876385
13c27749c
147b69c33
1552810a5
hex3827195

58880405 has 4 divisors (see below), whose sum is σ = 70656492. Its totient is φ = 47104320.

The previous prime is 58880399. The next prime is 58880417. The reversal of 58880405 is 50408885.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21743569 + 37136836 = 4663^2 + 6094^2 .

It is not a de Polignac number, because 58880405 - 24 = 58880389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5888036 + ... + 5888045.

It is an arithmetic number, because the mean of its divisors is an integer number (17664123).

Almost surely, 258880405 is an apocalyptic number.

It is an amenable number.

58880405 is a deficient number, since it is larger than the sum of its proper divisors (11776087).

58880405 is a wasteful number, since it uses less digits than its factorization.

58880405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11776086.

The product of its (nonzero) digits is 51200, while the sum is 38.

The square root of 58880405 is about 7673.3568273605. The cubic root of 58880405 is about 389.0364224657.

The spelling of 58880405 in words is "fifty-eight million, eight hundred eighty thousand, four hundred five".

Divisors: 1 5 11776081 58880405