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74530126 = 2113387733
BaseRepresentation
bin1000111000100…
…11110101001110
312012020112010001
410130103311032
5123034431001
611221234514
71563331666
oct434236516
9165215101
1074530126
1139085650
1220b62a3a
1312596788
149c811a6
156823001
hex4713d4e

74530126 has 8 divisors (see below), whose sum is σ = 121958424. Its totient is φ = 33877320.

The previous prime is 74530123. The next prime is 74530139. The reversal of 74530126 is 62103547.

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

It is a junction number, because it is equal to n+sod(n) for n = 74530094 and 74530103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74530121) 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, 1693845 + ... + 1693888.

It is an arithmetic number, because the mean of its divisors is an integer number (15244803).

Almost surely, 274530126 is an apocalyptic number.

74530126 is a deficient number, since it is larger than the sum of its proper divisors (47428298).

74530126 is a wasteful number, since it uses less digits than its factorization.

74530126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3387746.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 74530126 is about 8633.0832267505. The cubic root of 74530126 is about 420.8338046679.

The spelling of 74530126 in words is "seventy-four million, five hundred thirty thousand, one hundred twenty-six".

Divisors: 1 2 11 22 3387733 6775466 37265063 74530126