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26425893 = 313677587
BaseRepresentation
bin110010011001…
…1101000100101
31211201120111210
41210303220211
523231112033
62342222033
7440421264
oct144635045
954646453
1026425893
1113a0a18a
128a24919
135623230
14371c5db
1524bed63
hex1933a25

26425893 has 8 divisors (see below), whose sum is σ = 37944928. Its totient is φ = 16262064.

The previous prime is 26425849. The next prime is 26425921. The reversal of 26425893 is 39852462.

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 26425893 - 26 = 26425829 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 677587 = 26425893 / (2 + 6 + 4 + 2 + 5 + 8 + 9 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26425813) 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, 338755 + ... + 338832.

It is an arithmetic number, because the mean of its divisors is an integer number (4743116).

Almost surely, 226425893 is an apocalyptic number.

It is an amenable number.

26425893 is a deficient number, since it is larger than the sum of its proper divisors (11519035).

26425893 is a wasteful number, since it uses less digits than its factorization.

26425893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677603.

The product of its digits is 103680, while the sum is 39.

The square root of 26425893 is about 5140.6121230842. The cubic root of 26425893 is about 297.8584263633.

The spelling of 26425893 in words is "twenty-six million, four hundred twenty-five thousand, eight hundred ninety-three".

Divisors: 1 3 13 39 677587 2032761 8808631 26425893