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20132092 = 225033023
BaseRepresentation
bin100110011001…
…1000011111100
31101212211001001
41030303003330
520123211332
61555300044
7333056101
oct114630374
941784031
1020132092
11104005a2
1268aa624
13422b5a6
142960aa8
151b7a0e7
hex13330fc

20132092 has 6 divisors (see below), whose sum is σ = 35231168. Its totient is φ = 10066044.

The previous prime is 20132081. The next prime is 20132117. The reversal of 20132092 is 29023102.

It is a happy number.

It is a super-2 number, since 2×201320922 = 810602256592928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2516508 + ... + 2516515.

Almost surely, 220132092 is an apocalyptic number.

It is an amenable number.

20132092 is a deficient number, since it is larger than the sum of its proper divisors (15099076).

20132092 is a wasteful number, since it uses less digits than its factorization.

20132092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5033027 (or 5033025 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 20132092 is about 4486.8799850230. The cubic root of 20132092 is about 272.0380389419.

Adding to 20132092 its reverse (29023102), we get a palindrome (49155194).

The spelling of 20132092 in words is "twenty million, one hundred thirty-two thousand, ninety-two".

Divisors: 1 2 4 5033023 10066046 20132092