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26913130 = 259292897
BaseRepresentation
bin110011010101…
…0100101101010
31212122022212121
41212222211222
523342210010
62400501454
7444520636
oct146524552
955568777
1026913130
1114212262
12901a88a
135763c3a
143807dc6
1525693da
hex19aa96a

26913130 has 16 divisors (see below), whose sum is σ = 48512520. Its totient is φ = 10749952.

The previous prime is 26913121. The next prime is 26913143. The reversal of 26913130 is 3131962.

It can be written as a sum of positive squares in 4 ways, for example, as 7667361 + 19245769 = 2769^2 + 4387^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26913095 and 26913104.

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, 7842 + ... + 10738.

Almost surely, 226913130 is an apocalyptic number.

26913130 is a deficient number, since it is larger than the sum of its proper divisors (21599390).

26913130 is a wasteful number, since it uses less digits than its factorization.

26913130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3833.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 26913130 is about 5187.7866185879. The cubic root of 26913130 is about 299.6779135841.

The spelling of 26913130 in words is "twenty-six million, nine hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 929 1858 2897 4645 5794 9290 14485 28970 2691313 5382626 13456565 26913130