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58809107 = 78401301
BaseRepresentation
bin1110000001010…
…1101100010011
311002122210221002
43200111230103
5110023342412
65500252215
71312604060
oct340255423
9132583832
1058809107
1130218175
121784106b
13c250bb6
147b4bc67
155269dc2
hex3815b13

58809107 has 4 divisors (see below), whose sum is σ = 67210416. Its totient is φ = 50407800.

The previous prime is 58809083. The next prime is 58809119. The reversal of 58809107 is 70190885.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70190885 = 514038177.

It is a cyclic number.

It is not a de Polignac number, because 58809107 - 26 = 58809043 is a prime.

It is a super-2 number, since 2×588091072 = 6917022132274898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (58809007) 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, 4200644 + ... + 4200657.

It is an arithmetic number, because the mean of its divisors is an integer number (16802604).

Almost surely, 258809107 is an apocalyptic number.

58809107 is a deficient number, since it is larger than the sum of its proper divisors (8401309).

58809107 is an equidigital number, since it uses as much as digits as its factorization.

58809107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8401308.

The product of its (nonzero) digits is 20160, while the sum is 38.

The square root of 58809107 is about 7668.7096046206. The cubic root of 58809107 is about 388.8793315958.

The spelling of 58809107 in words is "fifty-eight million, eight hundred nine thousand, one hundred seven".

Divisors: 1 7 8401301 58809107