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4960961 = 31160031
BaseRepresentation
bin10010111011001011000001
3100100001011022
4102323023001
52232222321
6254155225
760111305
oct22731301
910301138
104960961
112889275
1217b2b15
1310490a5
14931d05
1567edab
hex4bb2c1

4960961 has 4 divisors (see below), whose sum is σ = 5121024. Its totient is φ = 4800900.

The previous prime is 4960951. The next prime is 4960973. The reversal of 4960961 is 1690694.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1690694 = 2845347.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4960961 is a prime.

It is a super-2 number, since 2×49609612 = 49222268087042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4960931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79985 + ... + 80046.

It is an arithmetic number, because the mean of its divisors is an integer number (1280256).

Almost surely, 24960961 is an apocalyptic number.

It is an amenable number.

4960961 is a deficient number, since it is larger than the sum of its proper divisors (160063).

4960961 is a wasteful number, since it uses less digits than its factorization.

4960961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160062.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 4960961 is about 2227.3214855516. The cubic root of 4960961 is about 170.5513930206.

The spelling of 4960961 in words is "four million, nine hundred sixty thousand, nine hundred sixty-one".

Divisors: 1 31 160031 4960961