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74885364 = 22336779131
BaseRepresentation
bin1000111011010…
…10100011110100
312012220120102000
410131222203310
5123132312424
611233015300
71566341451
oct435524364
9165816360
1074885364
11392a8534
12210b4530
131268c388
149d34828
1568933c9
hex476a8f4

74885364 has 96 divisors (see below), whose sum is σ = 201062400. Its totient is φ = 24092640.

The previous prime is 74885359. The next prime is 74885381. The reversal of 74885364 is 46358847.

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, 571579 + ... + 571709.

It is an arithmetic number, because the mean of its divisors is an integer number (2094400).

Almost surely, 274885364 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 74885364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100531200).

74885364 is an abundant number, since it is smaller than the sum of its proper divisors (126177036).

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

74885364 is a wasteful number, since it uses less digits than its factorization.

74885364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 282 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 74885364 is about 8653.6329942978. The cubic root of 74885364 is about 421.5013614272.

The spelling of 74885364 in words is "seventy-four million, eight hundred eighty-five thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 67 79 108 131 134 158 201 237 262 268 316 393 402 474 524 603 711 786 804 948 1179 1206 1422 1572 1809 2133 2358 2412 2844 3537 3618 4266 4716 5293 7074 7236 8532 8777 10349 10586 14148 15879 17554 20698 21172 26331 31047 31758 35108 41396 47637 52662 62094 63516 78993 93141 95274 105324 124188 142911 157986 186282 190548 236979 279423 285822 315972 372564 473958 558846 571644 693383 947916 1117692 1386766 2080149 2773532 4160298 6240447 8320596 12480894 18721341 24961788 37442682 74885364