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2813034 = 23766977
BaseRepresentation
bin1010101110110001101010
312021220202110
422232301222
51210004114
6140143150
732624160
oct12566152
95256673
102813034
111651524
12b37ab6
13776523
14533230
153a8759
hex2aec6a

2813034 has 16 divisors (see below), whose sum is σ = 6429888. Its totient is φ = 803712.

The previous prime is 2813011. The next prime is 2813039. The reversal of 2813034 is 4303182.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2813034.

It is not an unprimeable number, because it can be changed into a prime (2813039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33447 + ... + 33530.

It is an arithmetic number, because the mean of its divisors is an integer number (401868).

22813034 is an apocalyptic number.

2813034 is an abundant number, since it is smaller than the sum of its proper divisors (3616854).

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

2813034 is a wasteful number, since it uses less digits than its factorization.

2813034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66989.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2813034 is about 1677.2101836085. The cubic root of 2813034 is about 141.1643373355.

The spelling of 2813034 in words is "two million, eight hundred thirteen thousand, thirty-four".

Divisors: 1 2 3 6 7 14 21 42 66977 133954 200931 401862 468839 937678 1406517 2813034