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9534972 = 22323179193
BaseRepresentation
bin100100010111…
…110111111100
3122221102112010
4210113313330
54420104342
6540211220
7144021516
oct44276774
918842463
109534972
115422847
123239b10
131c8acc5
1413a2bb6
15c8529c
hex917dfc

9534972 has 48 divisors (see below), whose sum is σ = 23466240. Its totient is φ = 3007488.

The previous prime is 9534961. The next prime is 9534989. The reversal of 9534972 is 2794359.

It is a self number, because there is not a number n which added to its sum of digits gives 9534972.

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, 49308 + ... + 49500.

It is an arithmetic number, because the mean of its divisors is an integer number (488880).

Almost surely, 29534972 is an apocalyptic number.

9534972 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9534972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11733120).

9534972 is an abundant number, since it is smaller than the sum of its proper divisors (13931268).

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

9534972 is a wasteful number, since it uses less digits than its factorization.

9534972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 400 counting only the distinct ones).

The product of its digits is 68040, while the sum is 39.

The square root of 9534972 is about 3087.8749974699. The cubic root of 9534972 is about 212.0507473151.

The spelling of 9534972 in words is "nine million, five hundred thirty-four thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 179 193 276 358 386 537 579 716 772 1074 1158 2148 2316 4117 4439 8234 8878 12351 13317 16468 17756 24702 26634 34547 49404 53268 69094 103641 138188 207282 414564 794581 1589162 2383743 3178324 4767486 9534972