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80052107 = 109734423
BaseRepresentation
bin1001100010101…
…11111110001011
312120122001211212
410301113332023
5130443131412
611535443335
71661301032
oct461277613
9176561755
1080052107
1141207373
122298654b
131377b015
14a8bb719
157064222
hex4c57f8b

80052107 has 4 divisors (see below), whose sum is σ = 80786640. Its totient is φ = 79317576.

The previous prime is 80052103. The next prime is 80052113. The reversal of 80052107 is 70125008.

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

It is a cyclic number.

It is not a de Polignac number, because 80052107 - 22 = 80052103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80052103) 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, 367103 + ... + 367320.

It is an arithmetic number, because the mean of its divisors is an integer number (20196660).

Almost surely, 280052107 is an apocalyptic number.

80052107 is a deficient number, since it is larger than the sum of its proper divisors (734533).

80052107 is a wasteful number, since it uses less digits than its factorization.

80052107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734532.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 80052107 is about 8947.1843056908. The cubic root of 80052107 is about 430.9804686430.

The spelling of 80052107 in words is "eighty million, fifty-two thousand, one hundred seven".

Divisors: 1 109 734423 80052107