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2696431 = 10932467
BaseRepresentation
bin1010010010010011101111
312001222210211
422102103233
51142241211
6133443251
731630213
oct12222357
95058724
102696431
111581961
12aa0527
1373542a
14502943
15383e21
hex2924ef

2696431 has 4 divisors (see below), whose sum is σ = 2699992. Its totient is φ = 2692872.

The previous prime is 2696429. The next prime is 2696459. The reversal of 2696431 is 1346962.

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 a cyclic number.

It is not a de Polignac number, because 2696431 - 21 = 2696429 is a prime.

It is a super-2 number, since 2×26964312 = 14541480275522, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 2696393 and 2696402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2696471) 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, 141 + ... + 2326.

It is an arithmetic number, because the mean of its divisors is an integer number (674998).

22696431 is an apocalyptic number.

2696431 is a deficient number, since it is larger than the sum of its proper divisors (3561).

2696431 is a wasteful number, since it uses less digits than its factorization.

2696431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3560.

The product of its digits is 7776, while the sum is 31.

The square root of 2696431 is about 1642.0813012759. The cubic root of 2696431 is about 139.1862830265.

The spelling of 2696431 in words is "two million, six hundred ninety-six thousand, four hundred thirty-one".

Divisors: 1 1093 2467 2696431