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74134068 = 22341532843
BaseRepresentation
bin1000110101100…
…11001000110100
312011111101211020
410122303020310
5122434242233
611204541140
71560062211
oct432631064
9164441736
1074134068
1138935028
12209b17b0
1312488418
149bbab08
1567959b3
hex46b3234

74134068 has 48 divisors (see below), whose sum is σ = 180605376. Its totient is φ = 23645440.

The previous prime is 74134019. The next prime is 74134069. The reversal of 74134068 is 86043147.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74134069) 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, 24655 + ... + 27497.

It is an arithmetic number, because the mean of its divisors is an integer number (3762612).

Almost surely, 274134068 is an apocalyptic number.

It is an amenable number.

74134068 is an abundant number, since it is smaller than the sum of its proper divisors (106471308).

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

74134068 is a wasteful number, since it uses less digits than its factorization.

74134068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944 (or 2942 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 74134068 is about 8610.1142849558. The cubic root of 74134068 is about 420.0870341174.

The spelling of 74134068 in words is "seventy-four million, one hundred thirty-four thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 41 53 82 106 123 159 164 212 246 318 492 636 2173 2843 4346 5686 6519 8529 8692 11372 13038 17058 26076 34116 116563 150679 233126 301358 349689 452037 466252 602716 699378 904074 1398756 1808148 6177839 12355678 18533517 24711356 37067034 74134068