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14312377 = 193720359
BaseRepresentation
bin110110100110…
…001110111001
3222221010220001
4312212032321
512130444002
61230433001
7232440022
oct66461671
928833801
1014312377
118096112
124962761
132c71681
141c87c49
1513caa87
hexda63b9

14312377 has 8 divisors (see below), whose sum is σ = 15473600. Its totient is φ = 13191984.

The previous prime is 14312281. The next prime is 14312381. The reversal of 14312377 is 77321341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14312377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14312387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9477 + ... + 10882.

It is an arithmetic number, because the mean of its divisors is an integer number (1934200).

Almost surely, 214312377 is an apocalyptic number.

It is an amenable number.

14312377 is a deficient number, since it is larger than the sum of its proper divisors (1161223).

14312377 is a wasteful number, since it uses less digits than its factorization.

14312377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20415.

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

The square root of 14312377 is about 3783.1702314329. The cubic root of 14312377 is about 242.7936118379.

The spelling of 14312377 in words is "fourteen million, three hundred twelve thousand, three hundred seventy-seven".

Divisors: 1 19 37 703 20359 386821 753283 14312377