Search a number
-
+
22453052 = 2231434211
BaseRepresentation
bin101010110100…
…1101100111100
31120020201210112
41111221230330
521221444202
62121125152
7361563536
oct125515474
946221715
1022453052
1111746346
1276297b8
134861b3b
142da6856
151e87b52
hex1569b3c

22453052 has 24 divisors (see below), whose sum is σ = 41513472. Its totient is φ = 10609200.

The previous prime is 22453033. The next prime is 22453061. The reversal of 22453052 is 25035422.

It is a super-2 number, since 2×224530522 = 1008279088229408, which contains 22 as substring.

It is a Smith number, since the sum of its digits (23) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3227 + ... + 7437.

It is an arithmetic number, because the mean of its divisors is an integer number (1729728).

Almost surely, 222453052 is an apocalyptic number.

It is an amenable number.

22453052 is a deficient number, since it is larger than the sum of its proper divisors (19060420).

22453052 is a wasteful number, since it uses less digits than its factorization.

22453052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4289 (or 4287 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 22453052 is about 4738.4651523463. The cubic root of 22453052 is about 282.1143174495.

Adding to 22453052 its reverse (25035422), we get a palindrome (47488474).

The spelling of 22453052 in words is "twenty-two million, four hundred fifty-three thousand, fifty-two".

Divisors: 1 2 4 31 43 62 86 124 172 1333 2666 4211 5332 8422 16844 130541 181073 261082 362146 522164 724292 5613263 11226526 22453052