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5620331 = 31181301
BaseRepresentation
bin10101011100001001101011
3101120112122102
4111130021223
52414322311
6320244015
765525543
oct25341153
911515572
105620331
113199702
121a7060b
13121a252
14a64323
1576043b
hex55c26b

5620331 has 4 divisors (see below), whose sum is σ = 5801664. Its totient is φ = 5439000.

The previous prime is 5620327. The next prime is 5620339. The reversal of 5620331 is 1330265.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1330265 = 5266053.

It is a cyclic number.

It is not a de Polignac number, because 5620331 - 22 = 5620327 is a prime.

It is a super-2 number, since 2×56203312 = 63176241099122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5620339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90620 + ... + 90681.

It is an arithmetic number, because the mean of its divisors is an integer number (1450416).

Almost surely, 25620331 is an apocalyptic number.

5620331 is a deficient number, since it is larger than the sum of its proper divisors (181333).

5620331 is a wasteful number, since it uses less digits than its factorization.

5620331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181332.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 5620331 is about 2370.7237291595. The cubic root of 5620331 is about 177.7954452783.

Adding to 5620331 its reverse (1330265), we get a palindrome (6950596).

The spelling of 5620331 in words is "five million, six hundred twenty thousand, three hundred thirty-one".

Divisors: 1 31 181301 5620331