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74130714 = 234765371
BaseRepresentation
bin1000110101100…
…10010100011010
312011111020020000
410122302110122
5122434140324
611204513430
71560046350
oct432622432
9164436200
1074130714
1138932559
12209ab876
1312486a38
149bb97d0
1567949c9
hex46b251a

74130714 has 40 divisors (see below), whose sum is σ = 189840288. Its totient is φ = 21179880.

The previous prime is 74130713. The next prime is 74130733. The reversal of 74130714 is 41703147.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (74130713) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 31552 + ... + 33819.

Almost surely, 274130714 is an apocalyptic number.

74130714 is an abundant number, since it is smaller than the sum of its proper divisors (115709574).

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

74130714 is a wasteful number, since it uses less digits than its factorization.

74130714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65392 (or 65383 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 74130714 is about 8609.9195118189. The cubic root of 74130714 is about 420.0806987793.

It can be divided in two parts, 741307 and 14, that added together give a square (741321 = 8612).

The spelling of 74130714 in words is "seventy-four million, one hundred thirty thousand, seven hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 378 567 1134 65371 130742 196113 392226 457597 588339 915194 1176678 1372791 1765017 2745582 3530034 4118373 5295051 8236746 10590102 12355119 24710238 37065357 74130714