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26453045 = 55290609
BaseRepresentation
bin110010011101…
…0010000110101
31211202221202102
41210322100311
523232444140
62342551445
7440563403
oct144722065
954687672
1026453045
1113a28623
128a38585
1356326b8
143728473
1524c7e15
hex193a435

26453045 has 4 divisors (see below), whose sum is σ = 31743660. Its totient is φ = 21162432.

The previous prime is 26453033. The next prime is 26453047. The reversal of 26453045 is 54035462.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20016676 + 6436369 = 4474^2 + 2537^2 .

It is a cyclic number.

It is not a de Polignac number, because 26453045 - 26 = 26452981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26452999 and 26453017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26453047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2645300 + ... + 2645309.

It is an arithmetic number, because the mean of its divisors is an integer number (7935915).

Almost surely, 226453045 is an apocalyptic number.

It is an amenable number.

26453045 is a deficient number, since it is larger than the sum of its proper divisors (5290615).

26453045 is an equidigital number, since it uses as much as digits as its factorization.

26453045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5290614.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 26453045 is about 5143.2523756860. The cubic root of 26453045 is about 297.9604056819.

The spelling of 26453045 in words is "twenty-six million, four hundred fifty-three thousand, forty-five".

Divisors: 1 5 5290609 26453045