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5621093 = 19295847
BaseRepresentation
bin10101011100010101100101
3101120120200122
4111130111211
52414333333
6320251325
765531012
oct25342545
911516618
105621093
11319a235
121a70b45
13121a6ba
14a64709
15760798
hex55c565

5621093 has 4 divisors (see below), whose sum is σ = 5916960. Its totient is φ = 5325228.

The previous prime is 5621081. The next prime is 5621113. The reversal of 5621093 is 3901265.

5621093 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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: 3901265 = 5780253.

It is a cyclic number.

It is not a de Polignac number, because 5621093 - 26 = 5621029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5621023) 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, 147905 + ... + 147942.

It is an arithmetic number, because the mean of its divisors is an integer number (1479240).

Almost surely, 25621093 is an apocalyptic number.

It is an amenable number.

5621093 is a deficient number, since it is larger than the sum of its proper divisors (295867).

5621093 is a wasteful number, since it uses less digits than its factorization.

5621093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295866.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 5621093 is about 2370.8844341300. The cubic root of 5621093 is about 177.8034800368.

The spelling of 5621093 in words is "five million, six hundred twenty-one thousand, ninety-three".

Divisors: 1 19 295847 5621093