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938152969 = 13231331541
BaseRepresentation
bin110111111010110…
…001010000001001
32102101022002221021
4313322301100021
53410131343334
6233031512441
732151111565
oct6772612011
92371262837
10938152969
11441621236
12222228721
1311c494600
148c84c6a5
15575663b4
hex37eb1409

938152969 has 24 divisors (see below), whose sum is σ = 1053752064. Its totient is φ = 833976000.

The previous prime is 938152967. The next prime is 938152981. The reversal of 938152969 is 969251839.

938152969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 938152969 - 21 = 938152967 is a prime.

It is a super-2 number, since 2×9381529692 = 1760261986487029922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (938152967) 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, 1733839 + ... + 1734379.

It is an arithmetic number, because the mean of its divisors is an integer number (43906336).

Almost surely, 2938152969 is an apocalyptic number.

It is an amenable number.

938152969 is a deficient number, since it is larger than the sum of its proper divisors (115599095).

938152969 is a wasteful number, since it uses less digits than its factorization.

938152969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929 (or 916 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 52.

The square root of 938152969 is about 30629.2828678701. The cubic root of 938152969 is about 978.9440830881.

The spelling of 938152969 in words is "nine hundred thirty-eight million, one hundred fifty-two thousand, nine hundred sixty-nine".

Divisors: 1 13 31 169 331 403 541 4303 5239 7033 10261 16771 55939 91429 133393 179071 218023 1734109 2327923 2834299 5551201 30262999 72165613 938152969