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960431 = 1950549
BaseRepresentation
bin11101010011110101111
31210210110112
43222132233
5221213211
632330235
711110043
oct3523657
91723415
10960431
115a664a
123a397b
13278204
141b0023
1513e88b
hexea7af

960431 has 4 divisors (see below), whose sum is σ = 1011000. Its totient is φ = 909864.

The previous prime is 960419. The next prime is 960467. The reversal of 960431 is 134069.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134069 = 1310313.

It is a cyclic number.

It is not a de Polignac number, because 960431 - 218 = 698287 is a prime.

It is a super-2 number, since 2×9604312 = 1844855411522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 960397 and 960406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (960031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25256 + ... + 25293.

It is an arithmetic number, because the mean of its divisors is an integer number (252750).

2960431 is an apocalyptic number.

960431 is a deficient number, since it is larger than the sum of its proper divisors (50569).

960431 is a wasteful number, since it uses less digits than its factorization.

960431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50568.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 960431 is about 980.0158161989. The cubic root of 960431 is about 98.6632437839.

The spelling of 960431 in words is "nine hundred sixty thousand, four hundred thirty-one".

Divisors: 1 19 50549 960431