Search a number
-
+
2023020 = 2232511239
BaseRepresentation
bin111101101111001101100
310210210001200
413231321230
51004214040
6111205500
723124006
oct7557154
93723050
102023020
111161a1a
12816890
1355aa6c
143a9376
1529e630
hex1ede6c

2023020 has 36 divisors (see below), whose sum is σ = 6137040. Its totient is φ = 539424.

The previous prime is 2023019. The next prime is 2023027. The reversal of 2023020 is 203202.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2022993 and 2023011.

It is not an unprimeable number, because it can be changed into a prime (2023027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5440 + ... + 5799.

22023020 is an apocalyptic number.

2023020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023020 is an abundant number, since it is smaller than the sum of its proper divisors (4114020).

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

2023020 is a wasteful number, since it uses less digits than its factorization.

2023020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11254 (or 11249 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 2023020 is about 1422.3290758471. The cubic root of 2023020 is about 126.4736518627.

Adding to 2023020 its reverse (203202), we get a palindrome (2226222).

The spelling of 2023020 in words is "two million, twenty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 11239 22478 33717 44956 56195 67434 101151 112390 134868 168585 202302 224780 337170 404604 505755 674340 1011510 2023020