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74214133 = 7191374073
BaseRepresentation
bin1000110110001…
…10101011110101
312011122110122121
410123012223311
5122444323013
611210355541
71560544510
oct433065365
9164573577
1074214133
113898a1a4
1220a2bbb1
13124b59b6
149bdbd77
1567ae58d
hex46c6af5

74214133 has 16 divisors (see below), whose sum is σ = 89953920. Its totient is φ = 59809536.

The previous prime is 74214113. The next prime is 74214137. The reversal of 74214133 is 33141247.

It is a cyclic number.

It is not a de Polignac number, because 74214133 - 221 = 72116981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74214098 and 74214107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74214137) 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, 16185 + ... + 20257.

It is an arithmetic number, because the mean of its divisors is an integer number (5622120).

Almost surely, 274214133 is an apocalyptic number.

It is an amenable number.

74214133 is a deficient number, since it is larger than the sum of its proper divisors (15739787).

74214133 is a wasteful number, since it uses less digits than its factorization.

74214133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4236.

The product of its digits is 2016, while the sum is 25.

The square root of 74214133 is about 8614.7625039812. The cubic root of 74214133 is about 420.2382114289.

It can be divided in two parts, 74214 and 133, that added together give a palindrome (74347).

The spelling of 74214133 in words is "seventy-four million, two hundred fourteen thousand, one hundred thirty-three".

Divisors: 1 7 19 133 137 959 2603 4073 18221 28511 77387 541709 558001 3906007 10602019 74214133