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2061492 = 223374643
BaseRepresentation
bin111110111010010110100
310212201211120
413313102310
51011431432
6112103540
723344116
oct7672264
93781746
102061492
111188914
12834bb0
13572424
143b93b6
152aac2c
hex1f74b4

2061492 has 24 divisors (see below), whose sum is σ = 4941216. Its totient is φ = 668448.

The previous prime is 2061491. The next prime is 2061503. The reversal of 2061492 is 2941602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061491) 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 7 ways as a sum of consecutive naturals, for example, 1878 + ... + 2765.

It is an arithmetic number, because the mean of its divisors is an integer number (205884).

22061492 is an apocalyptic number.

It is an amenable number.

2061492 is an abundant number, since it is smaller than the sum of its proper divisors (2879724).

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

2061492 is a wasteful number, since it uses less digits than its factorization.

2061492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4687 (or 4685 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2061492 is about 1435.7896781911. The cubic root of 2061492 is about 127.2703439875.

It can be divided in two parts, 20614 and 92, that added together give a triangular number (20706 = T203).

The spelling of 2061492 in words is "two million, sixty-one thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 4643 9286 13929 18572 27858 55716 171791 343582 515373 687164 1030746 2061492