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2801334 = 234211109
BaseRepresentation
bin1010101011111010110110
312021022201010
422223322312
51204120314
6140013050
732545104
oct12537266
95238633
102801334
111643758
12b31186
137710c3
1452cc74
153a5059
hex2abeb6

2801334 has 16 divisors (see below), whose sum is σ = 5621040. Its totient is φ = 930720.

The previous prime is 2801317. The next prime is 2801339. The reversal of 2801334 is 4331082.

It is a happy number.

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 2801334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2801339) 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, 1972 + ... + 3080.

It is an arithmetic number, because the mean of its divisors is an integer number (351315).

22801334 is an apocalyptic number.

2801334 is an abundant number, since it is smaller than the sum of its proper divisors (2819706).

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

2801334 is a wasteful number, since it uses less digits than its factorization.

2801334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535.

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

The square root of 2801334 is about 1673.7186143435. The cubic root of 2801334 is about 140.9683546506.

The spelling of 2801334 in words is "two million, eight hundred one thousand, three hundred thirty-four".

Divisors: 1 2 3 6 421 842 1109 1263 2218 2526 3327 6654 466889 933778 1400667 2801334