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14452001 = 79718133
BaseRepresentation
bin110111001000…
…010100100001
31000012020102022
4313020110201
512144431001
61233431225
7233561054
oct67102441
930166368
1014452001
118181003
124a0b515
132cc00a5
141cc2a9b
15140711b
hexdc8521

14452001 has 4 divisors (see below), whose sum is σ = 14470932. Its totient is φ = 14433072.

The previous prime is 14451973. The next prime is 14452021. The reversal of 14452001 is 10025441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10025441 = 39725253.

It can be written as a sum of positive squares in 2 ways, for example, as 6477025 + 7974976 = 2545^2 + 2824^2 .

It is a cyclic number.

It is not a de Polignac number, because 14452001 - 222 = 10257697 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (14452021) 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, 8270 + ... + 9863.

It is an arithmetic number, because the mean of its divisors is an integer number (3617733).

Almost surely, 214452001 is an apocalyptic number.

It is an amenable number.

14452001 is a deficient number, since it is larger than the sum of its proper divisors (18931).

14452001 is an equidigital number, since it uses as much as digits as its factorization.

14452001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18930.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 14452001 is about 3801.5787509928. The cubic root of 14452001 is about 243.5805804086.

Adding to 14452001 its reverse (10025441), we get a palindrome (24477442).

The spelling of 14452001 in words is "fourteen million, four hundred fifty-two thousand, one".

Divisors: 1 797 18133 14452001