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14900207 = 72128601
BaseRepresentation
bin111000110101…
…101111101111
31001001000020112
4320311233233
512303301312
61251210235
7240435560
oct70655757
931030215
1014900207
118457823
124ba697b
1331190ba
141d9c167
151494d22
hexe35bef

14900207 has 4 divisors (see below), whose sum is σ = 17028816. Its totient is φ = 12771600.

The previous prime is 14900203. The next prime is 14900209. The reversal of 14900207 is 70200941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70200941 = 277253433.

It is a cyclic number.

It is not a de Polignac number, because 14900207 - 22 = 14900203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14900201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1064294 + ... + 1064307.

It is an arithmetic number, because the mean of its divisors is an integer number (4257204).

Almost surely, 214900207 is an apocalyptic number.

14900207 is a deficient number, since it is larger than the sum of its proper divisors (2128609).

14900207 is an equidigital number, since it uses as much as digits as its factorization.

14900207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128608.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 14900207 is about 3860.0786261422. The cubic root of 14900207 is about 246.0730774146.

The spelling of 14900207 in words is "fourteen million, nine hundred thousand, two hundred seven".

Divisors: 1 7 2128601 14900207