Search a number
-
+
272141140 = 22564721031
BaseRepresentation
bin10000001110001…
…000101101010100
3200222002012110111
4100032020231110
51024132004030
643000532404
76513106255
oct2016105524
9628065414
10272141140
1112a686737
1277181104
13444c557b
1428200b2c
1518d5962a
hex10388b54

272141140 has 24 divisors (see below), whose sum is σ = 572406912. Its totient is φ = 108683040.

The previous prime is 272141101. The next prime is 272141159. The reversal of 272141140 is 41141272.

272141140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 2425 + ... + 23455.

It is an arithmetic number, because the mean of its divisors is an integer number (23850288).

Almost surely, 2272141140 is an apocalyptic number.

272141140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272141140 is an abundant number, since it is smaller than the sum of its proper divisors (300265772).

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

272141140 is a wasteful number, since it uses less digits than its factorization.

272141140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21687 (or 21685 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 272141140 is about 16496.7008822976. The cubic root of 272141140 is about 648.0344092128.

The spelling of 272141140 in words is "two hundred seventy-two million, one hundred forty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 647 1294 2588 3235 6470 12940 21031 42062 84124 105155 210310 420620 13607057 27214114 54428228 68035285 136070570 272141140