Search a number
2023212 = 223168601
BaseRepresentation
bin111101101111100101100
310210210022210
413231330230
51004220322
6111210420
723124402
oct7557454
93723283
102023212
111162084
12816a10
1355ab89
143a9472
1529e70c
hex1edf2c

2023212 has 12 divisors (see below), whose sum is σ = 4720856. Its totient is φ = 674400.

The previous prime is 2023211. The next prime is 2023223. The reversal of 2023212 is 2123202.

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

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: 168601 = 2023212 / (2 + 0 + 2 + 3 + 2 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (2023211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84289 + ... + 84312.

22023212 is an apocalyptic number.

It is an amenable number.

2023212 is an abundant number, since it is smaller than the sum of its proper divisors (2697644).

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

2023212 is a wasteful number, since it uses less digits than its factorization.

2023212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168608 (or 168606 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2023212 is about 1422.3965691747. The cubic root of 2023212 is about 126.4776528403.

Adding to 2023212 its reverse (2123202), we get a palindrome (4146414).

It can be divided in two parts, 20 and 23212, that added together give a palindrome (23232).

The spelling of 2023212 in words is "two million, twenty-three thousand, two hundred twelve".