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2010144 = 25320939
BaseRepresentation
bin111101010110000100000
310210010101210
413222300200
51003311034
6111030120
723041323
oct7526040
93703353
102010144
111153284
1280b340
13554c46
143a47ba
1529a8e9
hex1eac20

2010144 has 24 divisors (see below), whose sum is σ = 5276880. Its totient is φ = 670016.

The previous prime is 2010139. The next prime is 2010161. The reversal of 2010144 is 4410102.

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 (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10374 + ... + 10565.

It is an arithmetic number, because the mean of its divisors is an integer number (219870).

22010144 is an apocalyptic number.

2010144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2010144 is an abundant number, since it is smaller than the sum of its proper divisors (3266736).

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

2010144 is a wasteful number, since it uses less digits than its factorization.

2010144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20952 (or 20944 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2010144 is about 1417.7954718506. The cubic root of 2010144 is about 126.2047565230.

Adding to 2010144 its reverse (4410102), we get a palindrome (6420246).

The spelling of 2010144 in words is "two million, ten thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 20939 41878 62817 83756 125634 167512 251268 335024 502536 670048 1005072 2010144