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74690333 = 174393549
BaseRepresentation
bin1000111001110…
…10111100011101
312012112122212122
410130322330131
5123110042313
611224512325
71564600034
oct434727435
9165478778
1074690333
1139184a53
122101b6a5
1312621683
149cc371b
156855708
hex473af1d

74690333 has 4 divisors (see below), whose sum is σ = 79083900. Its totient is φ = 70296768.

The previous prime is 74690293. The next prime is 74690381. The reversal of 74690333 is 33309647.

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

It can be written as a sum of positive squares in 2 ways, for example, as 45670564 + 29019769 = 6758^2 + 5387^2 .

It is not a de Polignac number, because 74690333 - 210 = 74689309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74690293 and 74690302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74690393) 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, 2196758 + ... + 2196791.

It is an arithmetic number, because the mean of its divisors is an integer number (19770975).

Almost surely, 274690333 is an apocalyptic number.

It is an amenable number.

74690333 is a deficient number, since it is larger than the sum of its proper divisors (4393567).

74690333 is a wasteful number, since it uses less digits than its factorization.

74690333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4393566.

The product of its (nonzero) digits is 40824, while the sum is 35.

The square root of 74690333 is about 8642.3569123243. The cubic root of 74690333 is about 421.1351247488.

The spelling of 74690333 in words is "seventy-four million, six hundred ninety thousand, three hundred thirty-three".

Divisors: 1 17 4393549 74690333