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2857334 = 21975193
BaseRepresentation
bin1010111001100101110110
312101011112012
422321211312
51212413314
6141124222
733200264
oct12714566
95334465
102857334
111681837
12b59672
1379073c
14545434
153b693e
hex2b9976

2857334 has 8 divisors (see below), whose sum is σ = 4511640. Its totient is φ = 1353456.

The previous prime is 2857333. The next prime is 2857339. The reversal of 2857334 is 4337582.

It is a happy number.

2857334 is an esthetic number in base 14, because in such base its adjacent digits differ by 1.

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 220 + 84 + 58 + 77 + 310 + 312 + 4 .

It is a self number, because there is not a number n which added to its sum of digits gives 2857334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2857333) 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 3 ways as a sum of consecutive naturals, for example, 37559 + ... + 37634.

It is an arithmetic number, because the mean of its divisors is an integer number (563955).

22857334 is an apocalyptic number.

2857334 is a deficient number, since it is larger than the sum of its proper divisors (1654306).

2857334 is a wasteful number, since it uses less digits than its factorization.

2857334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75214.

The product of its digits is 20160, while the sum is 32.

The square root of 2857334 is about 1690.3650493311. The cubic root of 2857334 is about 141.9015054595.

The spelling of 2857334 in words is "two million, eight hundred fifty-seven thousand, three hundred thirty-four".

Divisors: 1 2 19 38 75193 150386 1428667 2857334