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22941053 = 73314261
BaseRepresentation
bin101011110000…
…0110101111101
31121011112012122
41113200311331
521333103203
62135412325
7365665352
oct127406575
947145178
1022941053
1111a49a53
1278240a5
1349a2cb5
143092629
152032538
hex15e0d7d

22941053 has 4 divisors (see below), whose sum is σ = 23255388. Its totient is φ = 22626720.

The previous prime is 22941049. The next prime is 22941071. The reversal of 22941053 is 35014922.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35014922 = 217507461.

It can be written as a sum of positive squares in 2 ways, for example, as 9966649 + 12974404 = 3157^2 + 3602^2 .

It is a cyclic number.

It is not a de Polignac number, because 22941053 - 22 = 22941049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22941013) 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, 157058 + ... + 157203.

It is an arithmetic number, because the mean of its divisors is an integer number (5813847).

Almost surely, 222941053 is an apocalyptic number.

It is an amenable number.

22941053 is a deficient number, since it is larger than the sum of its proper divisors (314335).

22941053 is an equidigital number, since it uses as much as digits as its factorization.

22941053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314334.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 22941053 is about 4789.6819309846. The cubic root of 22941053 is about 284.1435373409.

Adding to 22941053 its reverse (35014922), we get a palindrome (57955975).

The spelling of 22941053 in words is "twenty-two million, nine hundred forty-one thousand, fifty-three".

Divisors: 1 73 314261 22941053