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74214093 = 3311017901
BaseRepresentation
bin1000110110001…
…10101011001101
312011122110121010
410123012223031
5122444322333
611210355433
71560544422
oct433065315
9164573533
1074214093
113898a168
1220a2bb79
13124b5985
149bdbd49
1567ae563
hex46c6acd

74214093 has 16 divisors (see below), whose sum is σ = 103168512. Its totient is φ = 47400000.

The previous prime is 74214079. The next prime is 74214113. The reversal of 74214093 is 39041247.

It is a happy number.

It is not a de Polignac number, because 74214093 - 26 = 74214029 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 74214093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74214043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5443 + ... + 13343.

It is an arithmetic number, because the mean of its divisors is an integer number (6448032).

Almost surely, 274214093 is an apocalyptic number.

It is an amenable number.

74214093 is a deficient number, since it is larger than the sum of its proper divisors (28954419).

74214093 is a wasteful number, since it uses less digits than its factorization.

74214093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8036.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 74214093 is about 8614.7601823846. The cubic root of 74214093 is about 420.2381359288.

The spelling of 74214093 in words is "seventy-four million, two hundred fourteen thousand, ninety-three".

Divisors: 1 3 31 93 101 303 3131 7901 9393 23703 244931 734793 798001 2394003 24738031 74214093