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58180441 = 115289131
BaseRepresentation
bin1101110111110…
…0001101011001
311001110212120011
43131330031121
5104343233231
65435001521
71304345164
oct335741531
9131425504
1058180441
112a928910
12175992a1
13c0909c7
147a26adb
1551939b1
hex377c359

58180441 has 4 divisors (see below), whose sum is σ = 63469584. Its totient is φ = 52891300.

The previous prime is 58180433. The next prime is 58180471. The reversal of 58180441 is 14408185.

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 not a de Polignac number, because 58180441 - 23 = 58180433 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58180411) 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, 2644555 + ... + 2644576.

It is an arithmetic number, because the mean of its divisors is an integer number (15867396).

Almost surely, 258180441 is an apocalyptic number.

It is an amenable number.

58180441 is a deficient number, since it is larger than the sum of its proper divisors (5289143).

58180441 is a wasteful number, since it uses less digits than its factorization.

58180441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5289142.

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 58180441 is about 7627.6104384007. The cubic root of 58180441 is about 387.4886650864.

The spelling of 58180441 in words is "fifty-eight million, one hundred eighty thousand, four hundred forty-one".

Divisors: 1 11 5289131 58180441