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4808961 = 32534329
BaseRepresentation
bin10010010110000100000001
3100001022122200
4102112010001
52212341321
6251023413
755606203
oct22260401
910038580
104808961
112795053
12173ab69
13cc4b51
148d2773
1564ed26
hex496101

4808961 has 6 divisors (see below), whose sum is σ = 6946290. Its totient is φ = 3205968.

The previous prime is 4808959. The next prime is 4808963. The reversal of 4808961 is 1698084.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4808959) and next prime (4808963).

It can be written as a sum of positive squares in only one way, i.e., 4601025 + 207936 = 2145^2 + 456^2 .

It is not a de Polignac number, because 4808961 - 21 = 4808959 is a prime.

It is a super-3 number, since 3×48089613 (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (4808963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 267156 + ... + 267173.

It is an arithmetic number, because the mean of its divisors is an integer number (1157715).

Almost surely, 24808961 is an apocalyptic number.

It is an amenable number.

4808961 is a deficient number, since it is larger than the sum of its proper divisors (2137329).

4808961 is a wasteful number, since it uses less digits than its factorization.

4808961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534335 (or 534332 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 4808961 is about 2192.9343355422. The cubic root of 4808961 is about 168.7914400285.

The spelling of 4808961 in words is "four million, eight hundred eight thousand, nine hundred sixty-one".

Divisors: 1 3 9 534329 1602987 4808961