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2010252 = 223167521
BaseRepresentation
bin111101010110010001100
310210010112210
413222302030
51003312002
6111030420
723041536
oct7526214
93703483
102010252
111153372
1280b410
13554cca
143a4856
1529a96c
hex1eac8c

2010252 has 12 divisors (see below), whose sum is σ = 4690616. Its totient is φ = 670080.

The previous prime is 2010241. The next prime is 2010289. The reversal of 2010252 is 2520102.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×20102522 = 8082226207008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 167521 = 2010252 / (2 + 0 + 1 + 0 + 2 + 5 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83749 + ... + 83772.

22010252 is an apocalyptic number.

It is an amenable number.

2010252 is an abundant number, since it is smaller than the sum of its proper divisors (2680364).

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

2010252 is a wasteful number, since it uses less digits than its factorization.

2010252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167528 (or 167526 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 2010252 is about 1417.8335586380. The cubic root of 2010252 is about 126.2070167043.

Adding to 2010252 its reverse (2520102), we get a palindrome (4530354).

The spelling of 2010252 in words is "two million, ten thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 167521 335042 502563 670084 1005126 2010252