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14968961 = 72305489
BaseRepresentation
bin111001000110…
…100010000001
31001011111112222
4321012202001
512313001321
61252500425
7241143200
oct71064201
931144488
1014968961
1184a4447
12501a715
133141497
141db9237
1514aa3ab
hexe46881

14968961 has 6 divisors (see below), whose sum is σ = 17412930. Its totient is φ = 12830496.

The previous prime is 14968957. The next prime is 14968963. The reversal of 14968961 is 16986941.

It can be written as a sum of positive squares in only one way, i.e., 14554225 + 414736 = 3815^2 + 644^2 .

It is not a de Polignac number, because 14968961 - 22 = 14968957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14968963) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152696 + ... + 152793.

It is an arithmetic number, because the mean of its divisors is an integer number (2902155).

Almost surely, 214968961 is an apocalyptic number.

It is an amenable number.

14968961 is a deficient number, since it is larger than the sum of its proper divisors (2443969).

14968961 is an equidigital number, since it uses as much as digits as its factorization.

14968961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305503 (or 305496 counting only the distinct ones).

The product of its digits is 93312, while the sum is 44.

The square root of 14968961 is about 3868.9741534417. The cubic root of 14968961 is about 246.4509816169.

The spelling of 14968961 in words is "fourteen million, nine hundred sixty-eight thousand, nine hundred sixty-one".

Divisors: 1 7 49 305489 2138423 14968961