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13377074 = 26688537
BaseRepresentation
bin110011000001…
…111000110010
3221011121220012
4303001320302
511411031244
61154414522
7221463134
oct63017062
927147805
1013377074
117607437
124591442
132a04a39
141ac3054
15129389e
hexcc1e32

13377074 has 4 divisors (see below), whose sum is σ = 20065614. Its totient is φ = 6688536.

The previous prime is 13377073. The next prime is 13377097. The reversal of 13377074 is 47077331.

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

It can be written as a sum of positive squares in only one way, i.e., 13271449 + 105625 = 3643^2 + 325^2 .

It is a super-2 number, since 2×133770742 = 357892217602952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13377074.

It is not an unprimeable number, because it can be changed into a prime (13377073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3344267 + ... + 3344270.

Almost surely, 213377074 is an apocalyptic number.

13377074 is a deficient number, since it is larger than the sum of its proper divisors (6688540).

13377074 is an equidigital number, since it uses as much as digits as its factorization.

13377074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6688539.

The product of its (nonzero) digits is 12348, while the sum is 32.

The square root of 13377074 is about 3657.4682500331. The cubic root of 13377074 is about 237.3852387385.

The spelling of 13377074 in words is "thirteen million, three hundred seventy-seven thousand, seventy-four".

Divisors: 1 2 6688537 13377074