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14500669 = 19375133
BaseRepresentation
bin110111010100…
…001100111101
31000021201011211
4313110030331
512203010134
61234444421
7234153001
oct67241475
930251154
1014500669
118204627
124a33711
1330092a1
141cd6701
151416764
hexdd433d

14500669 has 4 divisors (see below), whose sum is σ = 14575996. Its totient is φ = 14425344.

The previous prime is 14500657. The next prime is 14500679. The reversal of 14500669 is 96600541.

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 7672900 + 6827769 = 2770^2 + 2613^2 .

It is a cyclic number.

It is not a de Polignac number, because 14500669 - 213 = 14492477 is a prime.

It is a super-2 number, since 2×145006692 = 420538802895122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14500669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14500679) 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, 37374 + ... + 37759.

It is an arithmetic number, because the mean of its divisors is an integer number (3643999).

Almost surely, 214500669 is an apocalyptic number.

It is an amenable number.

14500669 is a deficient number, since it is larger than the sum of its proper divisors (75327).

14500669 is an equidigital number, since it uses as much as digits as its factorization.

14500669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75326.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 14500669 is about 3807.9743959223. The cubic root of 14500669 is about 243.8536982400.

The spelling of 14500669 in words is "fourteen million, five hundred thousand, six hundred sixty-nine".

Divisors: 1 193 75133 14500669