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14902001 = 73204137
BaseRepresentation
bin111000110110…
…001011110001
31001001002200222
4320312023301
512303331001
61251222425
7240444032
oct70661361
931032628
1014902001
118459104
124ba7a15
133119b6a
141d9ca89
15149561b
hexe362f1

14902001 has 4 divisors (see below), whose sum is σ = 15106212. Its totient is φ = 14697792.

The previous prime is 14901973. The next prime is 14902003. The reversal of 14902001 is 10020941.

It is a happy number.

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 8271376 + 6630625 = 2876^2 + 2575^2 .

It is a cyclic number.

It is not a de Polignac number, because 14902001 - 214 = 14885617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14902003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101996 + ... + 102141.

It is an arithmetic number, because the mean of its divisors is an integer number (3776553).

Almost surely, 214902001 is an apocalyptic number.

It is an amenable number.

14902001 is a deficient number, since it is larger than the sum of its proper divisors (204211).

14902001 is an equidigital number, since it uses as much as digits as its factorization.

14902001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204210.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 14902001 is about 3860.3109978342. The cubic root of 14902001 is about 246.0829528341.

Adding to 14902001 its reverse (10020941), we get a palindrome (24922942).

The spelling of 14902001 in words is "fourteen million, nine hundred two thousand, one".

Divisors: 1 73 204137 14902001