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27314020 = 2251971879
BaseRepresentation
bin110100000110…
…0011101100100
31220101200210101
41220030131210
523443022040
62413233444
7451110466
oct150143544
956350711
1027314020
1114466478
129192884
135874556
1438b0136
1525e809a
hex1a0c764

27314020 has 24 divisors (see below), whose sum is σ = 60379200. Its totient is φ = 10350432.

The previous prime is 27313999. The next prime is 27314047. The reversal of 27314020 is 2041372.

It is a super-3 number, since 3×273140203 (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35560 + ... + 36319.

It is an arithmetic number, because the mean of its divisors is an integer number (2515800).

Almost surely, 227314020 is an apocalyptic number.

27314020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27314020 is an abundant number, since it is smaller than the sum of its proper divisors (33065180).

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

27314020 is a wasteful number, since it uses less digits than its factorization.

27314020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71907 (or 71905 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 27314020 is about 5226.2816609900. The cubic root of 27314020 is about 301.1585570957.

Adding to 27314020 its reverse (2041372), we get a palindrome (29355392).

The spelling of 27314020 in words is "twenty-seven million, three hundred fourteen thousand, twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 71879 143758 287516 359395 718790 1365701 1437580 2731402 5462804 6828505 13657010 27314020