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10426261 = 31893779
BaseRepresentation
bin100111110001…
…011110010101
3201121201010211
4213301132111
510132120021
61011245421
7154423156
oct47613625
921551124
1010426261
11598144a
1235a9871
1322108b1
14155592d
15dae3e1
hex9f1795

10426261 has 8 divisors (see below), whose sum is σ = 10886400. Its totient is φ = 9973920.

The previous prime is 10426249. The next prime is 10426277. The reversal of 10426261 is 16262401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10426261 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 (10426201) 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, 870 + ... + 4648.

It is an arithmetic number, because the mean of its divisors is an integer number (1360800).

Almost surely, 210426261 is an apocalyptic number.

It is an amenable number.

10426261 is a deficient number, since it is larger than the sum of its proper divisors (460139).

10426261 is an equidigital number, since it uses as much as digits as its factorization.

10426261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3899.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 10426261 is about 3228.9721274734. The cubic root of 10426261 is about 218.4621469860.

Adding to 10426261 its reverse (16262401), we get a palindrome (26688662).

The spelling of 10426261 in words is "ten million, four hundred twenty-six thousand, two hundred sixty-one".

Divisors: 1 31 89 2759 3779 117149 336331 10426261