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90313416 = 23323143941
BaseRepresentation
bin1010110001000…
…01001011001000
320021221101201100
411120201023020
5141110012131
612543421400
72144436264
oct530411310
9207841640
1090313416
1146a85896
12262b4860
13159317bb
14bdcd0a4
157dde7e6
hex56212c8

90313416 has 96 divisors (see below), whose sum is σ = 258635520. Its totient is φ = 28425600.

The previous prime is 90313409. The next prime is 90313417. The reversal of 90313416 is 61431309.

It is a self number, because there is not a number n which added to its sum of digits gives 90313416.

It is not an unprimeable number, because it can be changed into a prime (90313417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95506 + ... + 96446.

It is an arithmetic number, because the mean of its divisors is an integer number (2694120).

Almost surely, 290313416 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 90313416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129317760).

90313416 is an abundant number, since it is smaller than the sum of its proper divisors (168322104).

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

90313416 is a wasteful number, since it uses less digits than its factorization.

90313416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027 (or 1020 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 90313416 is about 9503.3370980935. The cubic root of 90313416 is about 448.6600734344.

The spelling of 90313416 in words is "ninety million, three hundred thirteen thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 18 24 31 36 43 62 72 86 93 124 129 172 186 248 258 279 344 372 387 516 558 744 774 941 1032 1116 1333 1548 1882 2232 2666 2823 3096 3764 3999 5332 5646 7528 7998 8469 10664 11292 11997 15996 16938 22584 23994 29171 31992 33876 40463 47988 58342 67752 80926 87513 95976 116684 121389 161852 175026 233368 242778 262539 323704 350052 364167 485556 525078 700104 728334 971112 1050156 1254353 1456668 2100312 2508706 2913336 3763059 5017412 7526118 10034824 11289177 15052236 22578354 30104472 45156708 90313416