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74792053 = 710684579
BaseRepresentation
bin1000111010100…
…11110001110101
312012201211102001
410131103301311
5123121321203
611231015301
71565502430
oct435236165
9165654361
1074792053
1139244416
122106a531
1312658a6b
149d0c817
15687591d
hex4753c75

74792053 has 4 divisors (see below), whose sum is σ = 85476640. Its totient is φ = 64107468.

The previous prime is 74792051. The next prime is 74792071. The reversal of 74792053 is 35029747.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 74792053 - 21 = 74792051 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 (74792051) 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, 5342283 + ... + 5342296.

It is an arithmetic number, because the mean of its divisors is an integer number (21369160).

Almost surely, 274792053 is an apocalyptic number.

It is an amenable number.

74792053 is a deficient number, since it is larger than the sum of its proper divisors (10684587).

74792053 is a wasteful number, since it uses less digits than its factorization.

74792053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10684586.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 74792053 is about 8648.2398787268. The cubic root of 74792053 is about 421.3262178977.

The spelling of 74792053 in words is "seventy-four million, seven hundred ninety-two thousand, fifty-three".

Divisors: 1 7 10684579 74792053