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23023035 = 35572707
BaseRepresentation
bin101011111010…
…0110110111011
31121022200200000
41113310312323
521343214120
62141244043
7366456360
oct127646673
947280600
1023023035
1111aa5602
127863623
134a013c9
1430b4467
15204b990
hex15f4dbb

23023035 has 48 divisors (see below), whose sum is σ = 47314176. Its totient is φ = 10520928.

The previous prime is 23023001. The next prime is 23023037. The reversal of 23023035 is 53032032.

It is not a de Polignac number, because 23023035 - 29 = 23022523 is a prime.

It is a super-2 number, since 2×230230352 = 1060120281222450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23022999 and 23023017.

It is not an unprimeable number, because it can be changed into a prime (23023037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7152 + ... + 9858.

It is an arithmetic number, because the mean of its divisors is an integer number (985712).

Almost surely, 223023035 is an apocalyptic number.

23023035 is an abundant number, since it is smaller than the sum of its proper divisors (24291141).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23023035 is an equidigital number, since it uses as much as digits as its factorization.

23023035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2734 (or 2722 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 23023035 is about 4798.2324870727. The cubic root of 23023035 is about 284.4816061281.

Adding to 23023035 its reverse (53032032), we get a palindrome (76055067).

The spelling of 23023035 in words is "twenty-three million, twenty-three thousand, thirty-five".

Divisors: 1 3 5 7 9 15 21 27 35 45 63 81 105 135 189 243 315 405 567 945 1215 1701 2707 2835 8121 8505 13535 18949 24363 40605 56847 73089 94745 121815 170541 219267 284235 365445 511623 657801 852705 1096335 1534869 2558115 3289005 4604607 7674345 23023035