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26661344 = 251038089
BaseRepresentation
bin110010110110…
…1000111100000
31212011112111012
41211231013200
523311130334
62351240052
7442421603
oct145550740
955145435
1026661344
1114060076
128b19028
1356a6458
14378033a
1525199ce
hex196d1e0

26661344 has 24 divisors (see below), whose sum is σ = 53005680. Its totient is φ = 13199616.

The previous prime is 26661319. The next prime is 26661359. The reversal of 26661344 is 44316662.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 26661344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 749 + ... + 7340.

It is an arithmetic number, because the mean of its divisors is an integer number (2208570).

Almost surely, 226661344 is an apocalyptic number.

It is an amenable number.

26661344 is a deficient number, since it is larger than the sum of its proper divisors (26344336).

26661344 is a wasteful number, since it uses less digits than its factorization.

26661344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8202 (or 8194 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 26661344 is about 5163.4624042400. The cubic root of 26661344 is about 298.7404375948.

The spelling of 26661344 in words is "twenty-six million, six hundred sixty-one thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 32 103 206 412 824 1648 3296 8089 16178 32356 64712 129424 258848 833167 1666334 3332668 6665336 13330672 26661344