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26031061 = 710133671
BaseRepresentation
bin110001101001…
…1001111010101
31210222111220101
41203103033111
523130443221
62325534101
7434155210
oct143231725
953874811
1026031061
111376a581
128874331
1355155c4
143658777
152442d91
hex18d33d5

26031061 has 8 divisors (see below), whose sum is σ = 29787264. Its totient is φ = 22284240.

The previous prime is 26031059. The next prime is 26031073. The reversal of 26031061 is 16013062.

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

It is a cyclic number.

It is not a de Polignac number, because 26031061 - 21 = 26031059 is a prime.

It is a super-2 number, since 2×260310612 = 1355232273571442, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26071061) 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, 5256 + ... + 8926.

It is an arithmetic number, because the mean of its divisors is an integer number (3723408).

Almost surely, 226031061 is an apocalyptic number.

It is an amenable number.

26031061 is a deficient number, since it is larger than the sum of its proper divisors (3756203).

26031061 is a wasteful number, since it uses less digits than its factorization.

26031061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4691.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 26031061 is about 5102.0643861088. The cubic root of 26031061 is about 296.3675318041.

The spelling of 26031061 in words is "twenty-six million, thirty-one thousand, sixty-one".

Divisors: 1 7 1013 3671 7091 25697 3718723 26031061