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272942 = 2136471
BaseRepresentation
bin1000010101000101110
3111212101222
41002220232
532213232
65503342
72214515
oct1025056
9455358
10272942
1117707a
12111b52
1397307
147167c
1555d12
hex42a2e

272942 has 4 divisors (see below), whose sum is σ = 409416. Its totient is φ = 136470.

The previous prime is 272933. The next prime is 272959. The reversal of 272942 is 249272.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68234 + ... + 68237.

It is an arithmetic number, because the mean of its divisors is an integer number (102354).

2272942 is an apocalyptic number.

272942 is a deficient number, since it is larger than the sum of its proper divisors (136474).

272942 is a wasteful number, since it uses less digits than its factorization.

272942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136473.

The product of its digits is 2016, while the sum is 26.

The square root of 272942 is about 522.4385131286. The cubic root of 272942 is about 64.8669467644.

The spelling of 272942 in words is "two hundred seventy-two thousand, nine hundred forty-two".

Divisors: 1 2 136471 272942