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26142959 = 592231987
BaseRepresentation
bin110001110111…
…0100011101111
31211012012101202
41203232203233
523143033314
62332200115
7435132353
oct143564357
954165352
1026142959
1113836657
12890903b
13555450b
143687463
1524660de
hex18ee8ef

26142959 has 8 divisors (see below), whose sum is σ = 26718720. Its totient is φ = 25571736.

The previous prime is 26142937. The next prime is 26142997. The reversal of 26142959 is 95924162.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-26142959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26142929) 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, 12164 + ... + 14150.

It is an arithmetic number, because the mean of its divisors is an integer number (3339840).

Almost surely, 226142959 is an apocalyptic number.

26142959 is a deficient number, since it is larger than the sum of its proper divisors (575761).

26142959 is a wasteful number, since it uses less digits than its factorization.

26142959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269.

The product of its digits is 38880, while the sum is 38.

The square root of 26142959 is about 5113.0185800562. The cubic root of 26142959 is about 296.7915832708.

The spelling of 26142959 in words is "twenty-six million, one hundred forty-two thousand, nine hundred fifty-nine".

Divisors: 1 59 223 1987 13157 117233 443101 26142959