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5721036 = 223476753
BaseRepresentation
bin10101110100101111001100
3101202122210020
4111310233030
52431033121
6322342140
766425256
oct25645714
911678706
105721036
113258332
121aba950
131254039
14a8ccd6
157801c6
hex574bcc

5721036 has 12 divisors (see below), whose sum is σ = 13349112. Its totient is φ = 1907008.

The previous prime is 5721031. The next prime is 5721041. The reversal of 5721036 is 6301275.

It is an interprime number because it is at equal distance from previous prime (5721031) and next prime (5721041).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 5720997 and 5721015.

It is not an unprimeable number, because it can be changed into a prime (5721031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238365 + ... + 238388.

It is an arithmetic number, because the mean of its divisors is an integer number (1112426).

Almost surely, 25721036 is an apocalyptic number.

It is an amenable number.

5721036 is an abundant number, since it is smaller than the sum of its proper divisors (7628076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5721036 is a wasteful number, since it uses less digits than its factorization.

5721036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476760 (or 476758 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 5721036 is about 2391.8687254948. The cubic root of 5721036 is about 178.8510772002.

The spelling of 5721036 in words is "five million, seven hundred twenty-one thousand, thirty-six".

Divisors: 1 2 3 4 6 12 476753 953506 1430259 1907012 2860518 5721036