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20614088 = 23111912329
BaseRepresentation
bin100111010100…
…0101111001000
31102210022012202
41032220233020
520234122323
62013455332
7340134245
oct116505710
942708182
1020614088
11106aa740
126aa1548
134369ab1
142a485cc
151c22d28
hex13a8bc8

20614088 has 32 divisors (see below), whose sum is σ = 44388000. Its totient is φ = 8876160.

The previous prime is 20614073. The next prime is 20614093. The reversal of 20614088 is 88041602.

It is a self number, because there is not a number n which added to its sum of digits gives 20614088.

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, 4493 + ... + 7836.

It is an arithmetic number, because the mean of its divisors is an integer number (1387125).

Almost surely, 220614088 is an apocalyptic number.

It is an amenable number.

20614088 is an abundant number, since it is smaller than the sum of its proper divisors (23773912).

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

20614088 is a wasteful number, since it uses less digits than its factorization.

20614088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12365 (or 12361 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 20614088 is about 4540.2740005423. The cubic root of 20614088 is about 274.1919552846.

The spelling of 20614088 in words is "twenty million, six hundred fourteen thousand, eighty-eight".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 152 209 418 836 1672 12329 24658 49316 98632 135619 234251 271238 468502 542476 937004 1084952 1874008 2576761 5153522 10307044 20614088