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953342431 = 2587336847
BaseRepresentation
bin111000110100101…
…101100111011111
32110102212210221221
4320310231213133
53423023424211
6234333234211
732424163666
oct7064554737
92412783857
10953342431
1144a156308
12227332967
13122682262
1490883ddd
1558a66c71
hex38d2d9df

953342431 has 4 divisors (see below), whose sum is σ = 953405152. Its totient is φ = 953279712.

The previous prime is 953342419. The next prime is 953342443. The reversal of 953342431 is 134243359.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (953342419) and next prime (953342443).

It is a cyclic number.

It is not a de Polignac number, because 953342431 - 29 = 953341919 is a prime.

It is a super-2 number, since 2×9533424312 = 1817723581489979522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (953340431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7450 + ... + 44296.

It is an arithmetic number, because the mean of its divisors is an integer number (238351288).

Almost surely, 2953342431 is an apocalyptic number.

953342431 is a deficient number, since it is larger than the sum of its proper divisors (62721).

953342431 is a wasteful number, since it uses less digits than its factorization.

953342431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62720.

The product of its digits is 38880, while the sum is 34.

The square root of 953342431 is about 30876.2437968092. The cubic root of 953342431 is about 984.1991243169.

The spelling of 953342431 in words is "nine hundred fifty-three million, three hundred forty-two thousand, four hundred thirty-one".

Divisors: 1 25873 36847 953342431