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2687334 = 2313131263
BaseRepresentation
bin1010010000000101100110
312001112022220
422100011212
51141443314
6133333210
731561536
oct12200546
95045286
102687334
111576041
12a97206
13731250
144dd4c6
153813a9
hex290166

2687334 has 32 divisors (see below), whose sum is σ = 5854464. Its totient is φ = 817440.

The previous prime is 2687329. The next prime is 2687353. The reversal of 2687334 is 4337862.

It is a junction number, because it is equal to n+sod(n) for n = 2687295 and 2687304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10087 + ... + 10349.

It is an arithmetic number, because the mean of its divisors is an integer number (182952).

22687334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2687334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2927232).

2687334 is an abundant number, since it is smaller than the sum of its proper divisors (3167130).

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

2687334 is a wasteful number, since it uses less digits than its factorization.

2687334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412.

The product of its digits is 24192, while the sum is 33.

The square root of 2687334 is about 1639.3090007683. The cubic root of 2687334 is about 139.0295815446.

The spelling of 2687334 in words is "two million, six hundred eighty-seven thousand, three hundred thirty-four".

Divisors: 1 2 3 6 13 26 39 78 131 262 263 393 526 786 789 1578 1703 3406 3419 5109 6838 10218 10257 20514 34453 68906 103359 206718 447889 895778 1343667 2687334