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13374605 = 52674921
BaseRepresentation
bin110011000001…
…010010001101
3221011111111202
4303001102031
511410441410
61154355245
7221453006
oct63012215
927144452
1013374605
1176055a2
12458bb25
132a0388a
141ac21ad
151292ca5
hexcc148d

13374605 has 4 divisors (see below), whose sum is σ = 16049532. Its totient is φ = 10699680.

The previous prime is 13374601. The next prime is 13374611. The reversal of 13374605 is 50647331.

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 8185321 + 5189284 = 2861^2 + 2278^2 .

It is not a de Polignac number, because 13374605 - 22 = 13374601 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13374601) 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, 1337456 + ... + 1337465.

It is an arithmetic number, because the mean of its divisors is an integer number (4012383).

Almost surely, 213374605 is an apocalyptic number.

It is an amenable number.

13374605 is a deficient number, since it is larger than the sum of its proper divisors (2674927).

13374605 is an equidigital number, since it uses as much as digits as its factorization.

13374605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2674926.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 13374605 is about 3657.1307058950. The cubic root of 13374605 is about 237.3706331474.

The spelling of 13374605 in words is "thirteen million, three hundred seventy-four thousand, six hundred five".

Divisors: 1 5 2674921 13374605