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26137130 = 252613713
BaseRepresentation
bin110001110110…
…1001000101010
31211011220101212
41203231020222
523142342010
62332113122
7435106355
oct143551052
954156355
1026137130
1113832238
1289057a2
135551976
14368529c
152464505
hex18ed22a

26137130 has 8 divisors (see below), whose sum is σ = 47046852. Its totient is φ = 10454848.

The previous prime is 26137129. The next prime is 26137151. The reversal of 26137130 is 3173162.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 25775929 + 361201 = 5077^2 + 601^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 26137096 and 26137105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1306847 + ... + 1306866.

Almost surely, 226137130 is an apocalyptic number.

26137130 is a deficient number, since it is larger than the sum of its proper divisors (20909722).

26137130 is a wasteful number, since it uses less digits than its factorization.

26137130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2613720.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 26137130 is about 5112.4485327483. The cubic root of 26137130 is about 296.7695234531.

The spelling of 26137130 in words is "twenty-six million, one hundred thirty-seven thousand, one hundred thirty".

Divisors: 1 2 5 10 2613713 5227426 13068565 26137130