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26430613 = 1116314741
BaseRepresentation
bin110010011010…
…0110010010101
31211201210222121
41210310302111
523231234423
62342255541
7440441116
oct144646225
954653877
1026430613
1113a12790
128a275b1
135625421
14372020d
1524c145d
hex1934c95

26430613 has 8 divisors (see below), whose sum is σ = 29012256. Its totient is φ = 23878800.

The previous prime is 26430553. The next prime is 26430637. The reversal of 26430613 is 31603462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26430613 - 213 = 26422421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26430683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5578 + ... + 9163.

It is an arithmetic number, because the mean of its divisors is an integer number (3626532).

Almost surely, 226430613 is an apocalyptic number.

It is an amenable number.

26430613 is a deficient number, since it is larger than the sum of its proper divisors (2581643).

26430613 is a wasteful number, since it uses less digits than its factorization.

26430613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14915.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 26430613 is about 5141.0711918821. The cubic root of 26430613 is about 297.8761590732.

The spelling of 26430613 in words is "twenty-six million, four hundred thirty thousand, six hundred thirteen".

Divisors: 1 11 163 1793 14741 162151 2402783 26430613