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14609693 = 72298157
BaseRepresentation
bin110111101110…
…110100011101
31000111020201202
4313232310131
512220002233
61241045245
7235115600
oct67566435
930436652
1014609693
11827952a
124a86825
133046ab7
141d24337
151438be8
hexdeed1d

14609693 has 6 divisors (see below), whose sum is σ = 16995006. Its totient is φ = 12522552.

The previous prime is 14609671. The next prime is 14609713. The reversal of 14609693 is 39690641.

It can be written as a sum of positive squares in only one way, i.e., 14341369 + 268324 = 3787^2 + 518^2 .

It is not a de Polignac number, because 14609693 - 28 = 14609437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14609093) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 149030 + ... + 149127.

It is an arithmetic number, because the mean of its divisors is an integer number (2832501).

Almost surely, 214609693 is an apocalyptic number.

It is an amenable number.

14609693 is a deficient number, since it is larger than the sum of its proper divisors (2385313).

14609693 is an equidigital number, since it uses as much as digits as its factorization.

14609693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298171 (or 298164 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 14609693 is about 3822.2628114770. The cubic root of 14609693 is about 244.4633150186.

The spelling of 14609693 in words is "fourteen million, six hundred nine thousand, six hundred ninety-three".

Divisors: 1 7 49 298157 2087099 14609693