Search a number
-
+
22153052 = 225538263
BaseRepresentation
bin101010010000…
…0011101011100
31112200111021102
41110200131130
521132344202
62110452232
7356204105
oct124403534
945614242
1022153052
1111560a09
127504078
13478841c
142d293ac
151e28d02
hex152075c

22153052 has 6 divisors (see below), whose sum is σ = 38767848. Its totient is φ = 11076524.

The previous prime is 22153039. The next prime is 22153067. The reversal of 22153052 is 25035122.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2769128 + ... + 2769135.

It is an arithmetic number, because the mean of its divisors is an integer number (6461308).

Almost surely, 222153052 is an apocalyptic number.

It is an amenable number.

22153052 is a deficient number, since it is larger than the sum of its proper divisors (16614796).

22153052 is a wasteful number, since it uses less digits than its factorization.

22153052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5538267 (or 5538265 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 22153052 is about 4706.7028799362. The cubic root of 22153052 is about 280.8522164618.

Adding to 22153052 its reverse (25035122), we get a palindrome (47188174).

The spelling of 22153052 in words is "twenty-two million, one hundred fifty-three thousand, fifty-two".

Divisors: 1 2 4 5538263 11076526 22153052