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26194082 = 213097041
BaseRepresentation
bin110001111101…
…1000010100010
31211021210112012
41203323002202
523201202312
62333232522
7435434405
oct143730242
954253465
1026194082
1113871002
128932742
135571875
14369bd3c
152476322
hex18fb0a2

26194082 has 4 divisors (see below), whose sum is σ = 39291126. Its totient is φ = 13097040.

The previous prime is 26194081. The next prime is 26194111. The reversal of 26194082 is 28049162.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28049162 = 214024581.

It can be written as a sum of positive squares in only one way, i.e., 19439281 + 6754801 = 4409^2 + 2599^2 .

It is a super-2 number, since 2×261940822 = 1372259863645448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26194081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6548519 + ... + 6548522.

Almost surely, 226194082 is an apocalyptic number.

26194082 is a deficient number, since it is larger than the sum of its proper divisors (13097044).

26194082 is a wasteful number, since it uses less digits than its factorization.

26194082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13097043.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 26194082 is about 5118.0154356938. The cubic root of 26194082 is about 296.9849176287.

The spelling of 26194082 in words is "twenty-six million, one hundred ninety-four thousand, eighty-two".

Divisors: 1 2 13097041 26194082