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22141023 = 3193111249
BaseRepresentation
bin101010001110…
…1100001011111
31112122212202220
41110131201133
521132003043
62110320423
7356124042
oct124354137
945585686
1022141023
1111552973
1274b9113
134782ac8
142d24c59
151e25483
hex151d85f

22141023 has 16 divisors (see below), whose sum is σ = 31200000. Its totient is φ = 13927680.

The previous prime is 22141013. The next prime is 22141033. The reversal of 22141023 is 32014122.

It is an interprime number because it is at equal distance from previous prime (22141013) and next prime (22141033).

It is not a de Polignac number, because 22141023 - 26 = 22140959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22140993 and 22141011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22141013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17103 + ... + 18351.

It is an arithmetic number, because the mean of its divisors is an integer number (1950000).

Almost surely, 222141023 is an apocalyptic number.

22141023 is a deficient number, since it is larger than the sum of its proper divisors (9058977).

22141023 is a wasteful number, since it uses less digits than its factorization.

22141023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 22141023 is about 4705.4248479813. The cubic root of 22141023 is about 280.8013734602.

Adding to 22141023 its reverse (32014122), we get a palindrome (54155145).

The spelling of 22141023 in words is "twenty-two million, one hundred forty-one thousand, twenty-three".

Divisors: 1 3 19 57 311 933 1249 3747 5909 17727 23731 71193 388439 1165317 7380341 22141023