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26089401 = 313668959
BaseRepresentation
bin110001110000…
…1011110111001
31211002110221010
41203201132321
523134330101
62331104133
7434520252
oct143413671
954073833
1026089401
11137aa398
1288a2049
135536020
143671b29
1524552d6
hex18e17b9

26089401 has 8 divisors (see below), whose sum is σ = 37461760. Its totient is φ = 16054992.

The previous prime is 26089381. The next prime is 26089463. The reversal of 26089401 is 10498062.

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

It is not a de Polignac number, because 26089401 - 214 = 26073017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26089201) 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, 334441 + ... + 334518.

It is an arithmetic number, because the mean of its divisors is an integer number (4682720).

Almost surely, 226089401 is an apocalyptic number.

It is an amenable number.

26089401 is a deficient number, since it is larger than the sum of its proper divisors (11372359).

26089401 is a wasteful number, since it uses less digits than its factorization.

26089401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668975.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 26089401 is about 5107.7784799265. The cubic root of 26089401 is about 296.5887698243.

The spelling of 26089401 in words is "twenty-six million, eighty-nine thousand, four hundred one".

Divisors: 1 3 13 39 668959 2006877 8696467 26089401