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23044252 = 22711233253
BaseRepresentation
bin101011111101…
…0000010011100
31121100202202211
41113322002130
521344404002
62141530204
7366605260
oct127720234
947322684
1023044252
111200a540
127873964
134a0ac6a
1430bc0a0
152052dd7
hex15fa09c

23044252 has 48 divisors (see below), whose sum is σ = 52480512. Its totient is φ = 8585280.

The previous prime is 23044243. The next prime is 23044309. The reversal of 23044252 is 25244032.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5458 + ... + 8710.

It is an arithmetic number, because the mean of its divisors is an integer number (1093344).

Almost surely, 223044252 is an apocalyptic number.

23044252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23044252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26240256).

23044252 is an abundant number, since it is smaller than the sum of its proper divisors (29436260).

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

23044252 is a wasteful number, since it uses less digits than its factorization.

23044252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3298 (or 3296 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 23044252 is about 4800.4428962336. The cubic root of 23044252 is about 284.5689678083.

Adding to 23044252 its reverse (25244032), we get a palindrome (48288284).

It can be divided in two parts, 2304 and 4252, that added together give a palindrome (6556).

The spelling of 23044252 in words is "twenty-three million, forty-four thousand, two hundred fifty-two".

Divisors: 1 2 4 7 11 14 22 23 28 44 46 77 92 154 161 253 308 322 506 644 1012 1771 3253 3542 6506 7084 13012 22771 35783 45542 71566 74819 91084 143132 149638 250481 299276 500962 523733 823009 1001924 1047466 1646018 2094932 3292036 5761063 11522126 23044252