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26484745 = 57315443
BaseRepresentation
bin110010100001…
…0000000001001
31211211120020111
41211002000021
523240002440
62343354321
7441055000
oct145020011
954746214
1026484745
1113a4a421
128a529a1
135643c61
143735c37
1524d24ea
hex1942009

26484745 has 16 divisors (see below), whose sum is σ = 37065600. Its totient is φ = 18159792.

The previous prime is 26484739. The next prime is 26484761. The reversal of 26484745 is 54748462.

It is a happy number.

It is not a de Polignac number, because 26484745 - 23 = 26484737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26484698 and 26484707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6007 + ... + 9436.

It is an arithmetic number, because the mean of its divisors is an integer number (2316600).

Almost surely, 226484745 is an apocalyptic number.

It is an amenable number.

26484745 is a deficient number, since it is larger than the sum of its proper divisors (10580855).

26484745 is an equidigital number, since it uses as much as digits as its factorization.

26484745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15469 (or 15455 counting only the distinct ones).

The product of its digits is 215040, while the sum is 40.

The square root of 26484745 is about 5146.3331606106. Note that the first 3 decimals coincide. The cubic root of 26484745 is about 298.0793784306.

The spelling of 26484745 in words is "twenty-six million, four hundred eighty-four thousand, seven hundred forty-five".

Divisors: 1 5 7 35 49 245 343 1715 15443 77215 108101 540505 756707 3783535 5296949 26484745