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74134374 = 2312355729
BaseRepresentation
bin1000110101100…
…11001101100110
312011111102020120
410122303031212
5122434244444
611204542410
71560063126
oct432631546
9164442216
1074134374
1138935286
12209b1a06
13124885c2
149bbac86
156795b19
hex46b3366

74134374 has 8 divisors (see below), whose sum is σ = 148268760. Its totient is φ = 24711456.

The previous prime is 74134373. The next prime is 74134391. The reversal of 74134374 is 47343147.

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

74134374 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74134373) 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, 6177859 + ... + 6177870.

It is an arithmetic number, because the mean of its divisors is an integer number (18533595).

Almost surely, 274134374 is an apocalyptic number.

74134374 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

74134374 is a wasteful number, since it uses less digits than its factorization.

74134374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12355734.

The product of its digits is 28224, while the sum is 33.

The square root of 74134374 is about 8610.1320547364. The cubic root of 74134374 is about 420.0876121083.

The spelling of 74134374 in words is "seventy-four million, one hundred thirty-four thousand, three hundred seventy-four".

Divisors: 1 2 3 6 12355729 24711458 37067187 74134374