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9914072 = 23733613
BaseRepresentation
bin100101110100…
…011011011000
3200122200112212
4211310123120
510014222242
6552254252
7150161000
oct45643330
920580485
109914072
115661653
1233a1388
13209171c
141461000
15d0c782
hex9746d8

9914072 has 32 divisors (see below), whose sum is σ = 21684000. Its totient is φ = 4247712.

The previous prime is 9914071. The next prime is 9914089. The reversal of 9914072 is 2704199.

9914072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9914071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 938 + ... + 4550.

It is an arithmetic number, because the mean of its divisors is an integer number (677625).

Almost surely, 29914072 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 9914072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10842000).

9914072 is an abundant number, since it is smaller than the sum of its proper divisors (11769928).

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

9914072 is a wasteful number, since it uses less digits than its factorization.

9914072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3640 (or 3622 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 9914072 is about 3148.6619380302. The cubic root of 9914072 is about 214.8246054668.

The spelling of 9914072 in words is "nine million, nine hundred fourteen thousand, seventy-two".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 343 392 686 1372 2744 3613 7226 14452 25291 28904 50582 101164 177037 202328 354074 708148 1239259 1416296 2478518 4957036 9914072