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14715001 = 72102143
BaseRepresentation
bin111000001000…
…100001111001
31000200121012001
4320020201321
512231340001
61243221001
7236034610
oct70104171
930617161
1014715001
118340664
124b17761
133082a02
141d50877
15145a001
hexe08879

14715001 has 4 divisors (see below), whose sum is σ = 16817152. Its totient is φ = 12612852.

The previous prime is 14714989. The next prime is 14715007. The reversal of 14715001 is 10051741.

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 14715001 - 215 = 14682233 is a prime.

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 14715001.

It is not an unprimeable number, because it can be changed into a prime (14715007) 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, 1051065 + ... + 1051078.

It is an arithmetic number, because the mean of its divisors is an integer number (4204288).

Almost surely, 214715001 is an apocalyptic number.

It is an amenable number.

14715001 is a deficient number, since it is larger than the sum of its proper divisors (2102151).

14715001 is an equidigital number, since it uses as much as digits as its factorization.

14715001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102150.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 14715001 is about 3836.0136861070. The cubic root of 14715001 is about 245.0492806601.

Adding to 14715001 its reverse (10051741), we get a palindrome (24766742).

The spelling of 14715001 in words is "fourteen million, seven hundred fifteen thousand, one".

Divisors: 1 7 2102143 14715001