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26042061 = 315755291
BaseRepresentation
bin110001101010…
…1111011001101
31211000001222210
41203111323031
523131321221
62330101033
7434232243
oct143257315
954001883
1026042061
1113777871
12887a779
13551a606
14365c793
152446276
hex18d5ecd

26042061 has 8 divisors (see below), whose sum is σ = 34944544. Its totient is φ = 17250480.

The previous prime is 26042057. The next prime is 26042063. The reversal of 26042061 is 16024062.

It is a happy number.

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

It is not a de Polignac number, because 26042061 - 22 = 26042057 is a prime.

It is a super-2 number, since 2×260420612 = 1356377882255442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26042063) 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, 27175 + ... + 28116.

It is an arithmetic number, because the mean of its divisors is an integer number (4368068).

Almost surely, 226042061 is an apocalyptic number.

It is an amenable number.

26042061 is a deficient number, since it is larger than the sum of its proper divisors (8902483).

26042061 is a wasteful number, since it uses less digits than its factorization.

26042061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55451.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 26042061 is about 5103.1422672702. The cubic root of 26042061 is about 296.4092714750.

The spelling of 26042061 in words is "twenty-six million, forty-two thousand, sixty-one".

Divisors: 1 3 157 471 55291 165873 8680687 26042061