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74792085 = 354986139
BaseRepresentation
bin1000111010100…
…11110010010101
312012201211110020
410131103302111
5123121321320
611231015353
71565502504
oct435236225
9165654406
1074792085
1139244445
122106a559
1312658a94
149d0c83b
156875940
hex4753c95

74792085 has 8 divisors (see below), whose sum is σ = 119667360. Its totient is φ = 39889104.

The previous prime is 74792071. The next prime is 74792099. The reversal of 74792085 is 58029747.

It is an interprime number because it is at equal distance from previous prime (74792071) and next prime (74792099).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74792085 - 213 = 74783893 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2493055 + ... + 2493084.

It is an arithmetic number, because the mean of its divisors is an integer number (14958420).

Almost surely, 274792085 is an apocalyptic number.

It is an amenable number.

74792085 is a deficient number, since it is larger than the sum of its proper divisors (44875275).

74792085 is a wasteful number, since it uses less digits than its factorization.

74792085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4986147.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 74792085 is about 8648.2417288140. The cubic root of 74792085 is about 421.3262779862.

The spelling of 74792085 in words is "seventy-four million, seven hundred ninety-two thousand, eighty-five".

Divisors: 1 3 5 15 4986139 14958417 24930695 74792085