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20962092 = 2231991939
BaseRepresentation
bin100111111110…
…1101100101100
31110102222120210
41033331230230
520331241332
62025142420
7343113654
oct117755454
943388523
1020962092
1110918148
12702aa10
13445c308
142ad9364
151c90ecc
hex13fdb2c

20962092 has 24 divisors (see below), whose sum is σ = 51486400. Its totient is φ = 6619536.

The previous prime is 20962079. The next prime is 20962129. The reversal of 20962092 is 29026902.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45742 + ... + 46197.

Almost surely, 220962092 is an apocalyptic number.

It is an amenable number.

20962092 is an abundant number, since it is smaller than the sum of its proper divisors (30524308).

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

20962092 is a wasteful number, since it uses less digits than its factorization.

20962092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91965 (or 91963 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 20962092 is about 4578.4377248140. The cubic root of 20962092 is about 275.7263092392.

Adding to 20962092 its reverse (29026902), we get a palindrome (49988994).

The spelling of 20962092 in words is "twenty million, nine hundred sixty-two thousand, ninety-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 91939 183878 275817 367756 551634 1103268 1746841 3493682 5240523 6987364 10481046 20962092