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2013192 = 233227961
BaseRepresentation
bin111101011100000001000
310210021120200
413223200020
51003410232
6111052200
723053236
oct7534010
93707520
102013192
1111555a5
12811060
1355644c
143a5956
1529b77c
hex1eb808

2013192 has 24 divisors (see below), whose sum is σ = 5452590. Its totient is φ = 671040.

The previous prime is 2013181. The next prime is 2013197. The reversal of 2013192 is 2913102.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1887876 + 125316 = 1374^2 + 354^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2013197) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13909 + ... + 14052.

22013192 is an apocalyptic number.

It is an amenable number.

2013192 is an abundant number, since it is smaller than the sum of its proper divisors (3439398).

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

2013192 is a wasteful number, since it uses less digits than its factorization.

2013192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27973 (or 27966 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 2013192 is about 1418.8699729010. The cubic root of 2013192 is about 126.2685127902.

Adding to 2013192 its reverse (2913102), we get a palindrome (4926294).

The spelling of 2013192 in words is "two million, thirteen thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 27961 55922 83883 111844 167766 223688 251649 335532 503298 671064 1006596 2013192