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14950513 = 79971951
BaseRepresentation
bin111001000010…
…000001110001
31001010120020201
4321002001301
512311404023
61252235201
7241035334
oct71020161
931116221
1014950513
1184915a6
12500bb01
133135c76
141db261b
1514a4bad
hexe42071

14950513 has 8 divisors (see below), whose sum is σ = 15303680. Its totient is φ = 14601600.

The previous prime is 14950501. The next prime is 14950517. The reversal of 14950513 is 31505941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14950513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14950517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6688 + ... + 8638.

It is an arithmetic number, because the mean of its divisors is an integer number (1912960).

Almost surely, 214950513 is an apocalyptic number.

It is an amenable number.

14950513 is a deficient number, since it is larger than the sum of its proper divisors (353167).

14950513 is an equidigital number, since it uses as much as digits as its factorization.

14950513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 14950513 is about 3866.5893239391. The cubic root of 14950513 is about 246.3496965482.

The spelling of 14950513 in words is "fourteen million, nine hundred fifty thousand, five hundred thirteen".

Divisors: 1 79 97 1951 7663 154129 189247 14950513