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74227134 = 2317727717
BaseRepresentation
bin1000110110010…
…01110110111110
312011200010111010
410123021312332
5123000232014
611210540050
71560630432
oct433116676
9164603433
1074227134
1138998a43
1220a37626
13124bb8a7
149c029c2
1567b3359
hex46c9dbe

74227134 has 16 divisors (see below), whose sum is σ = 157187088. Its totient is φ = 23286912.

The previous prime is 74227121. The next prime is 74227177. The reversal of 74227134 is 43172247.

It is a Curzon number.

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, 363757 + ... + 363960.

It is an arithmetic number, because the mean of its divisors is an integer number (9824193).

Almost surely, 274227134 is an apocalyptic number.

74227134 is an abundant number, since it is smaller than the sum of its proper divisors (82959954).

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

74227134 is a wasteful number, since it uses less digits than its factorization.

74227134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727739.

The product of its digits is 9408, while the sum is 30.

The square root of 74227134 is about 8615.5170477459. The cubic root of 74227134 is about 420.2627494235.

The spelling of 74227134 in words is "seventy-four million, two hundred twenty-seven thousand, one hundred thirty-four".

Divisors: 1 2 3 6 17 34 51 102 727717 1455434 2183151 4366302 12371189 24742378 37113567 74227134