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26014021 = 111926551
BaseRepresentation
bin110001100111…
…1000101000101
31210221122112021
41203033011011
523124422041
62325323141
7434054425
oct143170505
953848467
1026014021
11137587a0
1288664b1
13550a917
143652485
15243ccd1
hex18cf145

26014021 has 12 divisors (see below), whose sum is σ = 29955744. Its totient is φ = 22401000.

The previous prime is 26014019. The next prime is 26014033. The reversal of 26014021 is 12041062.

It is not a de Polignac number, because 26014021 - 21 = 26014019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26013986 and 26014004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26011021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 696 + ... + 7246.

It is an arithmetic number, because the mean of its divisors is an integer number (2496312).

Almost surely, 226014021 is an apocalyptic number.

It is an amenable number.

26014021 is a deficient number, since it is larger than the sum of its proper divisors (3941723).

26014021 is a wasteful number, since it uses less digits than its factorization.

26014021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6600 (or 6581 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 26014021 is about 5100.3942004516. The cubic root of 26014021 is about 296.3028500369.

Adding to 26014021 its reverse (12041062), we get a palindrome (38055083).

The spelling of 26014021 in words is "twenty-six million, fourteen thousand, twenty-one".

Divisors: 1 11 19 209 361 3971 6551 72061 124469 1369159 2364911 26014021