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23050212 = 2231920851
BaseRepresentation
bin101011111101…
…1011111100100
31121101001221120
41113323133210
521400101322
62142013540
7366631533
oct127733744
947331846
1023050212
1112013a69
1278772b0
134a108a3
1430c031a
152054a5c
hex15fb7e4

23050212 has 12 divisors (see below), whose sum is σ = 53783856. Its totient is φ = 7683400.

The previous prime is 23050201. The next prime is 23050213. The reversal of 23050212 is 21205032.

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

It is a junction number, because it is equal to n+sod(n) for n = 23050191 and 23050200.

It is not an unprimeable number, because it can be changed into a prime (23050213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 960414 + ... + 960437.

It is an arithmetic number, because the mean of its divisors is an integer number (4481988).

Almost surely, 223050212 is an apocalyptic number.

It is an amenable number.

23050212 is an abundant number, since it is smaller than the sum of its proper divisors (30733644).

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

23050212 is a wasteful number, since it uses less digits than its factorization.

23050212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920858 (or 1920856 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 23050212 is about 4801.0636321549. The cubic root of 23050212 is about 284.5934986523.

Adding to 23050212 its reverse (21205032), we get a palindrome (44255244).

The spelling of 23050212 in words is "twenty-three million, fifty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 1920851 3841702 5762553 7683404 11525106 23050212