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26207142 = 2313337997
BaseRepresentation
bin110001111111…
…0001110100110
31211022110102220
41203332032212
523202112032
62333413210
7435520443
oct143761646
954273386
1026207142
111387a8a5
12893a206
1355777b0
1436a29ca
15247a12c
hex18fe3a6

26207142 has 32 divisors (see below), whose sum is σ = 56670432. Its totient is φ = 8031744.

The previous prime is 26207131. The next prime is 26207147. The reversal of 26207142 is 24170262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26207147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25788 + ... + 26784.

It is an arithmetic number, because the mean of its divisors is an integer number (1770951).

Almost surely, 226207142 is an apocalyptic number.

26207142 is an abundant number, since it is smaller than the sum of its proper divisors (30463290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26207142 is a wasteful number, since it uses less digits than its factorization.

26207142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 26207142 is about 5119.2911618700. The cubic root of 26207142 is about 297.0342669256.

The spelling of 26207142 in words is "twenty-six million, two hundred seven thousand, one hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 337 674 997 1011 1994 2022 2991 4381 5982 8762 12961 13143 25922 26286 38883 77766 335989 671978 1007967 2015934 4367857 8735714 13103571 26207142