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26874121 = 139397487
BaseRepresentation
bin110011010000…
…1000100001001
31212120100100211
41212201010021
523334432441
62400001121
7444266131
oct146410411
955510324
1026874121
1114195a1a
1290001a1
13574c261
1437d7ac1
15255ca81
hex19a1109

26874121 has 8 divisors (see below), whose sum is σ = 27191360. Its totient is φ = 26558928.

The previous prime is 26874119. The next prime is 26874131. The reversal of 26874121 is 12147862.

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 26874121 - 21 = 26874119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26874131) 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, 54940 + ... + 55426.

It is an arithmetic number, because the mean of its divisors is an integer number (3398920).

Almost surely, 226874121 is an apocalyptic number.

It is an amenable number.

26874121 is a deficient number, since it is larger than the sum of its proper divisors (317239).

26874121 is a wasteful number, since it uses less digits than its factorization.

26874121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023.

The product of its digits is 5376, while the sum is 31.

The square root of 26874121 is about 5184.0255593506. The cubic root of 26874121 is about 299.5330550667.

The spelling of 26874121 in words is "twenty-six million, eight hundred seventy-four thousand, one hundred twenty-one".

Divisors: 1 139 397 487 55183 67693 193339 26874121