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26287042 = 2103127607
BaseRepresentation
bin110010001000…
…1101111000010
31211110112001011
41210101233002
523212141132
62335231134
7436302415
oct144215702
954415034
1026287042
1113924931
1289784aa
1355a4c82
1436c3b7c
152493b47
hex1911bc2

26287042 has 8 divisors (see below), whose sum is σ = 39813696. Its totient is φ = 13015812.

The previous prime is 26287031. The next prime is 26287043. The reversal of 26287042 is 24078262.

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 = 26286995 and 26287013.

It is not an unprimeable number, because it can be changed into a prime (26287043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63598 + ... + 64009.

It is an arithmetic number, because the mean of its divisors is an integer number (4976712).

Almost surely, 226287042 is an apocalyptic number.

26287042 is a deficient number, since it is larger than the sum of its proper divisors (13526654).

26287042 is a wasteful number, since it uses less digits than its factorization.

26287042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127712.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 26287042 is about 5127.0890376509. The cubic root of 26287042 is about 297.3358254308.

The spelling of 26287042 in words is "twenty-six million, two hundred eighty-seven thousand, forty-two".

Divisors: 1 2 103 206 127607 255214 13143521 26287042