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5516091 = 32787557
BaseRepresentation
bin10101000010101100111011
3101101020122200
4111002230323
52403003331
6314121243
764612620
oct25025473
911336580
105516091
113128359
121a20223
1311b1979
14a38347
1573e5e6
hex542b3b

5516091 has 12 divisors (see below), whose sum is σ = 9106032. Its totient is φ = 3152016.

The previous prime is 5516089. The next prime is 5516107. The reversal of 5516091 is 1906155.

5516091 is a `hidden beast` number, since 5 + 51 + 609 + 1 = 666.

5516091 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5516091 - 21 = 5516089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5516011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43716 + ... + 43841.

It is an arithmetic number, because the mean of its divisors is an integer number (758836).

Almost surely, 25516091 is an apocalyptic number.

5516091 is a deficient number, since it is larger than the sum of its proper divisors (3589941).

5516091 is a wasteful number, since it uses less digits than its factorization.

5516091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87570 (or 87567 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

The square root of 5516091 is about 2348.6359871210. The cubic root of 5516091 is about 176.6893910882.

The spelling of 5516091 in words is "five million, five hundred sixteen thousand, ninety-one".

Divisors: 1 3 7 9 21 63 87557 262671 612899 788013 1838697 5516091