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969225438 = 23316351071
BaseRepresentation
bin111001110001010…
…011010011011110
32111112202202100110
4321301103103132
53441110203223
6240101510450
733006165066
oct7161232336
92445682313
10969225438
11458114465
12230712426
13125a5379c
1492a1a3a6
155a152d93
hex39c534de

969225438 has 16 divisors (see below), whose sum is σ = 1939101696. Its totient is φ = 322966680.

The previous prime is 969225431. The next prime is 969225487. The reversal of 969225438 is 834522969.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (969225431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6558 + ... + 44513.

It is an arithmetic number, because the mean of its divisors is an integer number (121193856).

Almost surely, 2969225438 is an apocalyptic number.

969225438 is an abundant number, since it is smaller than the sum of its proper divisors (969876258).

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

969225438 is a wasteful number, since it uses less digits than its factorization.

969225438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54239.

The product of its digits is 933120, while the sum is 48.

The square root of 969225438 is about 31132.3856779399. The cubic root of 969225438 is about 989.6347453723.

The spelling of 969225438 in words is "nine hundred sixty-nine million, two hundred twenty-five thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 3163 6326 9489 18978 51071 102142 153213 306426 161537573 323075146 484612719 969225438