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26135941 = 13103131149
BaseRepresentation
bin110001110110…
…0110110000101
31211011211202211
41203230312011
523142322231
62332103421
7435103036
oct143546605
954154684
1026135941
1113831357
128904b71
135551270
143684a8d
152463eb1
hex18ecd85

26135941 has 16 divisors (see below), whose sum is σ = 28828800. Its totient is φ = 23549760.

The previous prime is 26135939. The next prime is 26135951. The reversal of 26135941 is 14953162.

It is not a de Polignac number, because 26135941 - 21 = 26135939 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26135951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175335 + ... + 175483.

It is an arithmetic number, because the mean of its divisors is an integer number (1801800).

Almost surely, 226135941 is an apocalyptic number.

It is an amenable number.

26135941 is a deficient number, since it is larger than the sum of its proper divisors (2692859).

26135941 is a wasteful number, since it uses less digits than its factorization.

26135941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396.

The product of its digits is 6480, while the sum is 31.

The square root of 26135941 is about 5112.3322466366. The cubic root of 26135941 is about 296.7650232866.

The spelling of 26135941 in words is "twenty-six million, one hundred thirty-five thousand, nine hundred forty-one".

Divisors: 1 13 103 131 149 1339 1703 1937 13493 15347 19519 175409 199511 253747 2010457 26135941