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26493055 = 517311683
BaseRepresentation
bin110010100010…
…0000001111111
31211211222122021
41211010001333
523240234210
62343501011
7441121141
oct145040177
954758567
1026493055
1113a55696
128a57767
135647984
143738c91
1524d4bda
hex194407f

26493055 has 8 divisors (see below), whose sum is σ = 33661872. Its totient is φ = 19947648.

The previous prime is 26493053. The next prime is 26493059. The reversal of 26493055 is 55039462.

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 26493055 - 21 = 26493053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26493055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26493053) 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, 155757 + ... + 155926.

It is an arithmetic number, because the mean of its divisors is an integer number (4207734).

Almost surely, 226493055 is an apocalyptic number.

26493055 is a deficient number, since it is larger than the sum of its proper divisors (7168817).

26493055 is a wasteful number, since it uses less digits than its factorization.

26493055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311705.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 26493055 is about 5147.1404682600. The cubic root of 26493055 is about 298.1105508484.

The spelling of 26493055 in words is "twenty-six million, four hundred ninety-three thousand, fifty-five".

Divisors: 1 5 17 85 311683 1558415 5298611 26493055