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2834260 = 2251113991
BaseRepresentation
bin1010110011111101010100
312022222212121
422303331110
51211144020
6140425324
733043102
oct12637524
95288777
102834260
111666470
12b48244
137830a0
1453ac72
153aebaa
hex2b3f54

2834260 has 48 divisors (see below), whose sum is σ = 6999552. Its totient is φ = 950400.

The previous prime is 2834233. The next prime is 2834261. The reversal of 2834260 is 624382.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2834261) 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 15 ways as a sum of consecutive naturals, for example, 2365 + ... + 3355.

It is an arithmetic number, because the mean of its divisors is an integer number (145824).

22834260 is an apocalyptic number.

2834260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2834260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3499776).

2834260 is an abundant number, since it is smaller than the sum of its proper divisors (4165292).

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

2834260 is a wasteful number, since it uses less digits than its factorization.

2834260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024 (or 1022 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2834260 is about 1683.5260615743. The cubic root of 2834260 is about 141.5185040750.

The spelling of 2834260 in words is "two million, eight hundred thirty-four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 11 13 20 22 26 44 52 55 65 110 130 143 220 260 286 572 715 991 1430 1982 2860 3964 4955 9910 10901 12883 19820 21802 25766 43604 51532 54505 64415 109010 128830 141713 218020 257660 283426 566852 708565 1417130 2834260