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2681060 = 225134053
BaseRepresentation
bin1010001110100011100100
312001012201112
422032203210
51141243220
6133244152
731534334
oct12164344
95035645
102681060
111571358
12a93658
1372b435
144db0c4
1537e5c5
hex28e8e4

2681060 has 12 divisors (see below), whose sum is σ = 5630268. Its totient is φ = 1072416.

The previous prime is 2681059. The next prime is 2681069. The reversal of 2681060 is 601862.

It can be written as a sum of positive squares in 2 ways, for example, as 630436 + 2050624 = 794^2 + 1432^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2681069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67007 + ... + 67046.

It is an arithmetic number, because the mean of its divisors is an integer number (469189).

22681060 is an apocalyptic number.

2681060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2681060 is an abundant number, since it is smaller than the sum of its proper divisors (2949208).

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

2681060 is a wasteful number, since it uses less digits than its factorization.

2681060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134062 (or 134060 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 2681060 is about 1637.3942713959. The cubic root of 2681060 is about 138.9213018277.

The spelling of 2681060 in words is "two million, six hundred eighty-one thousand, sixty".

Divisors: 1 2 4 5 10 20 134053 268106 536212 670265 1340530 2681060