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27420050 = 2527157499
BaseRepresentation
bin110100010011…
…0010110010010
31220121002020102
41220212112102
524004420200
62415412402
7452031560
oct150462622
956532212
1027420050
11145290a9
129224102
1358b08a8
1438daa30
1526196d5
hex1a26592

27420050 has 48 divisors (see below), whose sum is σ = 58776000. Its totient is φ = 9322560.

The previous prime is 27420037. The next prime is 27420053. The reversal of 27420050 is 5002472.

27420050 is a Rhonda number in base 16.

It is not an unprimeable number, because it can be changed into a prime (27420053) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 54701 + ... + 55199.

It is an arithmetic number, because the mean of its divisors is an integer number (1224500).

Almost surely, 227420050 is an apocalyptic number.

27420050 is an abundant number, since it is smaller than the sum of its proper divisors (31355950).

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

27420050 is a wasteful number, since it uses less digits than its factorization.

27420050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 27420050 is about 5236.4157588946. The cubic root of 27420050 is about 301.5477419912.

The spelling of 27420050 in words is "twenty-seven million, four hundred twenty thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 157 175 314 350 499 785 998 1099 1570 2198 2495 3493 3925 4990 5495 6986 7850 10990 12475 17465 24950 27475 34930 54950 78343 87325 156686 174650 391715 548401 783430 1096802 1958575 2742005 3917150 5484010 13710025 27420050