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74506134 = 23111711117
BaseRepresentation
bin1000111000011…
…01111110010110
312012012022012110
410130031332112
5123033144014
611220531450
71563202023
oct434157626
9165168173
1074506134
113906961a
1220b50b86
1312588891
149c7654a
15681ad59
hex470df96

74506134 has 16 divisors (see below), whose sum is σ = 149159088. Its totient is φ = 24810912.

The previous prime is 74506129. The next prime is 74506141. The reversal of 74506134 is 43160547.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1144 + ... + 12260.

It is an arithmetic number, because the mean of its divisors is an integer number (9322443).

Almost surely, 274506134 is an apocalyptic number.

74506134 is an abundant number, since it is smaller than the sum of its proper divisors (74652954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74506134 is a wasteful number, since it uses less digits than its factorization.

74506134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12239.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 74506134 is about 8631.6935765816. The cubic root of 74506134 is about 420.7886429380.

The spelling of 74506134 in words is "seventy-four million, five hundred six thousand, one hundred thirty-four".

Divisors: 1 2 3 6 1117 2234 3351 6702 11117 22234 33351 66702 12417689 24835378 37253067 74506134