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22980075 = 352347883
BaseRepresentation
bin101011110101…
…0010111101011
31121020111201220
41113222113223
521340330300
62140313123
7366220206
oct127522753
947214656
1022980075
1111a762a8
1278427a3
1349b79a1
1430a293d
15203dda0
hex15ea5eb

22980075 has 24 divisors (see below), whose sum is σ = 38146368. Its totient is φ = 12206880.

The previous prime is 22980047. The next prime is 22980119. The reversal of 22980075 is 57008922.

It is not a de Polignac number, because 22980075 - 26 = 22980011 is a prime.

It is a super-3 number, since 3×229800753 (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25584 + ... + 26466.

It is an arithmetic number, because the mean of its divisors is an integer number (1589432).

Almost surely, 222980075 is an apocalyptic number.

22980075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22980075 is a deficient number, since it is larger than the sum of its proper divisors (15166293).

22980075 is a wasteful number, since it uses less digits than its factorization.

22980075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243 (or 1238 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 22980075 is about 4793.7537483688. The cubic root of 22980075 is about 284.3045524486.

Adding to 22980075 its reverse (57008922), we get a palindrome (79988997).

The spelling of 22980075 in words is "twenty-two million, nine hundred eighty thousand, seventy-five".

Divisors: 1 3 5 15 25 75 347 883 1041 1735 2649 4415 5205 8675 13245 22075 26025 66225 306401 919203 1532005 4596015 7660025 22980075