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26074461 = 378111531
BaseRepresentation
bin110001101110…
…1110101011101
31211001201102210
41203131311131
523133340321
62330511033
7434425560
oct143356535
954051383
1026074461
111379a146
128895479
13552c29a
14366a4d7
152450b76
hex18ddd5d

26074461 has 16 divisors (see below), whose sum is σ = 39807488. Its totient is φ = 14871600.

The previous prime is 26074459. The next prime is 26074501. The reversal of 26074461 is 16447062.

It is not a de Polignac number, because 26074461 - 21 = 26074459 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26070461) 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, 16266 + ... + 17796.

It is an arithmetic number, because the mean of its divisors is an integer number (2487968).

Almost surely, 226074461 is an apocalyptic number.

26074461 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

26074461 is a deficient number, since it is larger than the sum of its proper divisors (13733027).

26074461 is a wasteful number, since it uses less digits than its factorization.

26074461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2352.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 26074461 is about 5106.3157951697. The cubic root of 26074461 is about 296.5321455232.

The spelling of 26074461 in words is "twenty-six million, seventy-four thousand, four hundred sixty-one".

Divisors: 1 3 7 21 811 1531 2433 4593 5677 10717 17031 32151 1241641 3724923 8691487 26074461