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26990914 = 223619619
BaseRepresentation
bin110011011110…
…1100101000010
31212210021120111
41212331211002
523402202124
62402301534
7445263466
oct146754502
955707514
1026990914
1114265745
1290578aa
135790472
1438284a6
152582494
hex19bd942

26990914 has 16 divisors (see below), whose sum is σ = 42943680. Its totient is φ = 12695760.

The previous prime is 26990879. The next prime is 26990923. The reversal of 26990914 is 41909962.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2004 + ... + 7615.

It is an arithmetic number, because the mean of its divisors is an integer number (2683980).

Almost surely, 226990914 is an apocalyptic number.

26990914 is a deficient number, since it is larger than the sum of its proper divisors (15952766).

26990914 is a wasteful number, since it uses less digits than its factorization.

26990914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9705.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 26990914 is about 5195.2780483820. The cubic root of 26990914 is about 299.9663443726.

The spelling of 26990914 in words is "twenty-six million, nine hundred ninety thousand, nine hundred fourteen".

Divisors: 1 2 23 46 61 122 1403 2806 9619 19238 221237 442474 586759 1173518 13495457 26990914