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20614932 = 22331314683
BaseRepresentation
bin100111010100…
…0111100010100
31102210100101000
41032220330110
520234134212
62013503300
7340136562
oct116507424
942710330
1020614932
1110700338
126aa1b30
13436a2b0
142a48a32
151c231dc
hex13a8f14

20614932 has 48 divisors (see below), whose sum is σ = 57561280. Its totient is φ = 6342624.

The previous prime is 20614927. The next prime is 20614949. The reversal of 20614932 is 23941602.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 20614896 and 20614905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5938 + ... + 8745.

Almost surely, 220614932 is an apocalyptic number.

It is an amenable number.

20614932 is an abundant number, since it is smaller than the sum of its proper divisors (36946348).

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

20614932 is a wasteful number, since it uses less digits than its factorization.

20614932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14709 (or 14701 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 20614932 is about 4540.3669455232. The cubic root of 20614932 is about 274.1956973024.

The spelling of 20614932 in words is "twenty million, six hundred fourteen thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 108 117 156 234 351 468 702 1404 14683 29366 44049 58732 88098 132147 176196 190879 264294 381758 396441 528588 572637 763516 792882 1145274 1585764 1717911 2290548 3435822 5153733 6871644 10307466 20614932