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58972493 = 70983177
BaseRepresentation
bin1110000011110…
…1100101001101
311002222010001102
43200331211031
5110044104433
65503552445
71314154316
oct340754515
9132863042
1058972493
11303199a8
12178bb725
13c2aa388
147b9160d
15529d4e8
hex383d94d

58972493 has 4 divisors (see below), whose sum is σ = 59056380. Its totient is φ = 58888608.

The previous prime is 58972489. The next prime is 58972519. The reversal of 58972493 is 39427985.

It is a happy number.

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 18992164 + 39980329 = 4358^2 + 6323^2 .

It is a cyclic number.

It is not a de Polignac number, because 58972493 - 22 = 58972489 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 (58972423) 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, 40880 + ... + 42297.

It is an arithmetic number, because the mean of its divisors is an integer number (14764095).

Almost surely, 258972493 is an apocalyptic number.

It is an amenable number.

58972493 is a deficient number, since it is larger than the sum of its proper divisors (83887).

58972493 is an equidigital number, since it uses as much as digits as its factorization.

58972493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83886.

The product of its digits is 544320, while the sum is 47.

The square root of 58972493 is about 7679.3549859347. The cubic root of 58972493 is about 389.2391323792.

The spelling of 58972493 in words is "fifty-eight million, nine hundred seventy-two thousand, four hundred ninety-three".

Divisors: 1 709 83177 58972493