Search a number
-
+
74227374 = 23313432459
BaseRepresentation
bin1000110110010…
…01111010101110
312011200010211000
410123021322232
5123000233444
611210541130
71560631224
oct433117256
9164603730
1074227374
1138999141
1220a377a6
13124bba30
149c02b14
1567b3469
hex46c9eae

74227374 has 64 divisors (see below), whose sum is σ = 181843200. Its totient is φ = 22298976.

The previous prime is 74227367. The next prime is 74227393. The reversal of 74227374 is 47372247.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28957 + ... + 31415.

It is an arithmetic number, because the mean of its divisors is an integer number (2841300).

Almost surely, 274227374 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74227374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90921600).

74227374 is an abundant number, since it is smaller than the sum of its proper divisors (107615826).

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

74227374 is a wasteful number, since it uses less digits than its factorization.

74227374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526 (or 2520 counting only the distinct ones).

The product of its digits is 65856, while the sum is 36.

The square root of 74227374 is about 8615.5309760920. The cubic root of 74227374 is about 420.2632023708.

The spelling of 74227374 in words is "seventy-four million, two hundred twenty-seven thousand, three hundred seventy-four".

Divisors: 1 2 3 6 9 13 18 26 27 39 43 54 78 86 117 129 234 258 351 387 559 702 774 1118 1161 1677 2322 2459 3354 4918 5031 7377 10062 14754 15093 22131 30186 31967 44262 63934 66393 95901 105737 132786 191802 211474 287703 317211 575406 634422 863109 951633 1374581 1726218 1903266 2749162 2854899 4123743 5709798 8247486 12371229 24742458 37113687 74227374