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2742854 = 22774951
BaseRepresentation
bin1010011101101001000110
312011100111012
422131221012
51200232404
6134442222
732212442
oct12355106
95140435
102742854
111603824
12b03372
137505ba
14515822
15392a6e
hex29da46

2742854 has 8 divisors (see below), whose sum is σ = 4129968. Its totient is φ = 1366200.

The previous prime is 2742853. The next prime is 2742863. The reversal of 2742854 is 4582472.

2742854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 27 + 74 + 44 + 219 + 83 + 59 + 49 .

It is a self number, because there is not a number n which added to its sum of digits gives 2742854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2742853) 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 3 ways as a sum of consecutive naturals, for example, 1922 + ... + 3029.

It is an arithmetic number, because the mean of its divisors is an integer number (516246).

22742854 is an apocalyptic number.

2742854 is a deficient number, since it is larger than the sum of its proper divisors (1387114).

2742854 is a wasteful number, since it uses less digits than its factorization.

2742854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5230.

The product of its digits is 17920, while the sum is 32.

The square root of 2742854 is about 1656.1563935812. The cubic root of 2742854 is about 139.9805074902.

The spelling of 2742854 in words is "two million, seven hundred forty-two thousand, eight hundred fifty-four".

Divisors: 1 2 277 554 4951 9902 1371427 2742854