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4523961 = 31328923
BaseRepresentation
bin10001010000011110111001
322111211201010
4101100132321
52124231321
6240544133
753311251
oct21203671
98454633
104523961
11260aa12
121622049
13c25200
1485a961
155e5676
hex4507b9

4523961 has 12 divisors (see below), whose sum is σ = 6532368. Its totient is φ = 2783664.

The previous prime is 4523951. The next prime is 4523963. The reversal of 4523961 is 1693254.

It is not a de Polignac number, because 4523961 - 27 = 4523833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4523963) 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 11 ways as a sum of consecutive naturals, for example, 3955 + ... + 4968.

It is an arithmetic number, because the mean of its divisors is an integer number (544364).

Almost surely, 24523961 is an apocalyptic number.

It is an amenable number.

4523961 is a deficient number, since it is larger than the sum of its proper divisors (2008407).

4523961 is a wasteful number, since it uses less digits than its factorization.

4523961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8952 (or 8939 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 4523961 is about 2126.9605073908. The cubic root of 4523961 is about 165.3888715855.

The spelling of 4523961 in words is "four million, five hundred twenty-three thousand, nine hundred sixty-one".

Divisors: 1 3 13 39 169 507 8923 26769 115999 347997 1507987 4523961