Search a number
-
+
2091516 = 223723557
BaseRepresentation
bin111111110100111111100
310221021000120
413332213330
51013412031
6112454540
723530500
oct7764774
93837016
102091516
1111a9429
1284a450
13582cab
143c6300
152b4a96
hex1fe9fc

2091516 has 36 divisors (see below), whose sum is σ = 5678568. Its totient is φ = 597408.

The previous prime is 2091503. The next prime is 2091521. The reversal of 2091516 is 6151902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1191 + ... + 2366.

It is an arithmetic number, because the mean of its divisors is an integer number (157738).

22091516 is an apocalyptic number.

It is an amenable number.

2091516 is an abundant number, since it is smaller than the sum of its proper divisors (3587052).

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

2091516 is a wasteful number, since it uses less digits than its factorization.

2091516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3578 (or 3569 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 2091516 is about 1446.2074539982. The cubic root of 2091516 is about 127.8852324141.

The spelling of 2091516 in words is "two million, ninety-one thousand, five hundred sixteen".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 3557 7114 10671 14228 21342 24899 42684 49798 74697 99596 149394 174293 298788 348586 522879 697172 1045758 2091516