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27114420 = 22352915583
BaseRepresentation
bin110011101101…
…1101110110100
31220000112222210
41213123232310
523420130140
62405053420
7446316534
oct147335664
956015883
1027114420
111433a513
1290b7270
135804748
14385b4c4
1525a8d80
hex19dbbb4

27114420 has 48 divisors (see below), whose sum is σ = 78543360. Its totient is φ = 6980736.

The previous prime is 27114419. The next prime is 27114421. The reversal of 27114420 is 2441172.

Adding to 27114420 its reverse (2441172), we get a palindrome (29555592).

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (27114419) and next prime (27114421).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27114421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6052 + ... + 9531.

It is an arithmetic number, because the mean of its divisors is an integer number (1636320).

Almost surely, 227114420 is an apocalyptic number.

27114420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27114420 is an abundant number, since it is smaller than the sum of its proper divisors (51428940).

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

27114420 is a wasteful number, since it uses less digits than its factorization.

27114420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15624 (or 15622 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 27114420 is about 5207.1508524336. The cubic root of 27114420 is about 300.4231805578.

The spelling of 27114420 in words is "twenty-seven million, one hundred fourteen thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 29 30 58 60 87 116 145 174 290 348 435 580 870 1740 15583 31166 46749 62332 77915 93498 155830 186996 233745 311660 451907 467490 903814 934980 1355721 1807628 2259535 2711442 4519070 5422884 6778605 9038140 13557210 27114420