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13412377 = 111219307
BaseRepresentation
bin110011001010…
…100000011001
3221020102022201
4303022200121
511413144002
61155250201
7222001066
oct63124031
927212281
1013412377
117630a10
1245a9961
132a17b24
141ad1c6d
15129e087
hexcca819

13412377 has 4 divisors (see below), whose sum is σ = 14631696. Its totient is φ = 12193060.

The previous prime is 13412369. The next prime is 13412387. The reversal of 13412377 is 77321431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13412377 - 23 = 13412369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13412387) 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, 609643 + ... + 609664.

It is an arithmetic number, because the mean of its divisors is an integer number (3657924).

Almost surely, 213412377 is an apocalyptic number.

It is an amenable number.

13412377 is a deficient number, since it is larger than the sum of its proper divisors (1219319).

13412377 is a wasteful number, since it uses less digits than its factorization.

13412377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219318.

The product of its digits is 3528, while the sum is 28.

The square root of 13412377 is about 3662.2912227184. The cubic root of 13412377 is about 237.5938805216.

The spelling of 13412377 in words is "thirteen million, four hundred twelve thousand, three hundred seventy-seven".

Divisors: 1 11 1219307 13412377