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273153042 = 23217892657
BaseRepresentation
bin10000010001111…
…111110000010010
3201000222121112100
4100101333300102
51024411344132
643034341230
76524522361
oct2021776022
9630877470
10273153042
11130207a18
127758a816
134478b026
14283c57d8
1518ea937c
hex1047fc12

273153042 has 24 divisors (see below), whose sum is σ = 626645916. Its totient is φ = 85694976.

The previous prime is 273153031. The next prime is 273153047. The reversal of 273153042 is 240351372.

273153042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 210569121 + 62583921 = 14511^2 + 7911^2 .

It is a super-2 number, since 2×2731530422 = 149225168707707528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 273152997 and 273153015.

It is not an unprimeable number, because it can be changed into a prime (273153047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 446023 + ... + 446634.

Almost surely, 2273153042 is an apocalyptic number.

273153042 is an abundant number, since it is smaller than the sum of its proper divisors (353492874).

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

273153042 is a wasteful number, since it uses less digits than its factorization.

273153042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892682 (or 892679 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 273153042 is about 16527.3422545792. The cubic root of 273153042 is about 648.8366108875.

The spelling of 273153042 in words is "two hundred seventy-three million, one hundred fifty-three thousand, forty-two".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 892657 1785314 2677971 5355942 8033913 15175169 16067826 30350338 45525507 91051014 136576521 273153042