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74316216 = 23313313761
BaseRepresentation
bin1000110110111…
…11100110111000
312011211122200110
410123133212320
5123011104331
611212504320
71561451232
oct433374670
9164748613
1074316216
1138a49967
1220a7b0a0
13125202c0
149c27252
1567ce946
hex46df9b8

74316216 has 64 divisors (see below), whose sum is σ = 200985120. Its totient is φ = 22763520.

The previous prime is 74316181. The next prime is 74316233. The reversal of 74316216 is 61261347.

It is a hoax number, since the sum of its digits (30) 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 15 ways as a sum of consecutive naturals, for example, 97276 + ... + 98036.

Almost surely, 274316216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74316216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100492560).

74316216 is an abundant number, since it is smaller than the sum of its proper divisors (126668904).

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

74316216 is a wasteful number, since it uses less digits than its factorization.

74316216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096 (or 1092 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 74316216 is about 8620.6853555851. The cubic root of 74316216 is about 420.4308051262.

The spelling of 74316216 in words is "seventy-four million, three hundred sixteen thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 313 626 761 939 1252 1522 1878 2283 2504 3044 3756 4069 4566 6088 7512 8138 9132 9893 12207 16276 18264 19786 24414 29679 32552 39572 48828 59358 79144 97656 118716 237432 238193 476386 714579 952772 1429158 1905544 2858316 3096509 5716632 6193018 9289527 12386036 18579054 24772072 37158108 74316216