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2014390 = 25724111
BaseRepresentation
bin111101011110010110110
310210100020001
413223302312
51003430030
6111101514
723056600
oct7536266
93710201
102014390
111156494
1281189a
13556b61
143a6170
1529bcca
hex1ebcb6

2014390 has 24 divisors (see below), whose sum is σ = 4218912. Its totient is φ = 690480.

The previous prime is 2014379. The next prime is 2014393. The reversal of 2014390 is 934102.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2014393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1566 + ... + 2545.

It is an arithmetic number, because the mean of its divisors is an integer number (175788).

22014390 is an apocalyptic number.

2014390 is an abundant number, since it is smaller than the sum of its proper divisors (2204522).

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

2014390 is a wasteful number, since it uses less digits than its factorization.

2014390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4132 (or 4125 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2014390 is about 1419.2920770581. The cubic root of 2014390 is about 126.2935542307.

Adding to 2014390 its reverse (934102), we get a palindrome (2948492).

The spelling of 2014390 in words is "two million, fourteen thousand, three hundred ninety".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 4111 8222 20555 28777 41110 57554 143885 201439 287770 402878 1007195 2014390