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23211052 = 2217341339
BaseRepresentation
bin101100010001…
…0110000101100
31121200020120121
41120202300230
521420223202
62145254324
7401201464
oct130426054
947606517
1023211052
1112113897
1279343a4
134a68b67
143122ba4
152087537
hex1622c2c

23211052 has 12 divisors (see below), whose sum is σ = 43008840. Its totient is φ = 10922816.

The previous prime is 23211029. The next prime is 23211053. The reversal of 23211052 is 25011232.

It is not an unprimeable number, because it can be changed into a prime (23211053) 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, 170602 + ... + 170737.

It is an arithmetic number, because the mean of its divisors is an integer number (3584070).

Almost surely, 223211052 is an apocalyptic number.

It is an amenable number.

23211052 is a deficient number, since it is larger than the sum of its proper divisors (19797788).

23211052 is a wasteful number, since it uses less digits than its factorization.

23211052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341360 (or 341358 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 23211052 is about 4817.7849682193. The cubic root of 23211052 is about 285.2539114022.

Adding to 23211052 its reverse (25011232), we get a palindrome (48222284).

The spelling of 23211052 in words is "twenty-three million, two hundred eleven thousand, fifty-two".

Divisors: 1 2 4 17 34 68 341339 682678 1365356 5802763 11605526 23211052