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58136223 = 319378741
BaseRepresentation
bin1101110111000…
…1011010011111
311001101121220110
43131301122133
5104340324343
65434021103
71304102235
oct335613237
9131347813
1058136223
112a8a8672
1217577793
13c076842
147a14955
155185833
hex377169f

58136223 has 4 divisors (see below), whose sum is σ = 77514968. Its totient is φ = 38757480.

The previous prime is 58136201. The next prime is 58136231. The reversal of 58136223 is 32263185.

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

It is not a de Polignac number, because 58136223 - 26 = 58136159 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 (58136263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9689368 + ... + 9689373.

It is an arithmetic number, because the mean of its divisors is an integer number (19378742).

Almost surely, 258136223 is an apocalyptic number.

58136223 is a deficient number, since it is larger than the sum of its proper divisors (19378745).

58136223 is a wasteful number, since it uses less digits than its factorization.

58136223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19378744.

The product of its digits is 8640, while the sum is 30.

The square root of 58136223 is about 7624.7113387983. The cubic root of 58136223 is about 387.3904744916.

The spelling of 58136223 in words is "fifty-eight million, one hundred thirty-six thousand, two hundred twenty-three".

Divisors: 1 3 19378741 58136223