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9742968 = 2332135319
BaseRepresentation
bin100101001010…
…101001111000
3200022222211200
4211022221320
54443233333
6544454200
7145546104
oct45125170
920288750
109742968
115555044
12331a360
132031891
141418904
15cc6c13
hex94aa78

9742968 has 24 divisors (see below), whose sum is σ = 26387400. Its totient is φ = 3247632.

The previous prime is 9742963. The next prime is 9742969. The reversal of 9742968 is 8692479.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9742963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67588 + ... + 67731.

It is an arithmetic number, because the mean of its divisors is an integer number (1099475).

Almost surely, 29742968 is an apocalyptic number.

It is an amenable number.

9742968 is an abundant number, since it is smaller than the sum of its proper divisors (16644432).

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

9742968 is a wasteful number, since it uses less digits than its factorization.

9742968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135331 (or 135324 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 9742968 is about 3121.3727749181. The cubic root of 9742968 is about 213.5815621841.

The spelling of 9742968 in words is "nine million, seven hundred forty-two thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 135319 270638 405957 541276 811914 1082552 1217871 1623828 2435742 3247656 4871484 9742968