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23044452 = 22317831361
BaseRepresentation
bin101011111101…
…0000101100100
31121100210001020
41113322011210
521344410302
62141531140
7366605664
oct127720544
947323036
1023044452
111200a702
127873ab0
134a0b092
1430bc1a4
152052ebc
hex15fa164

23044452 has 48 divisors (see below), whose sum is σ = 57661632. Its totient is φ = 7137280.

The previous prime is 23044447. The next prime is 23044457. The reversal of 23044452 is 25444032.

It is an interprime number because it is at equal distance from previous prime (23044447) and next prime (23044457).

It is not an unprimeable number, because it can be changed into a prime (23044457) by changing a digit.

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, 16252 + ... + 17612.

It is an arithmetic number, because the mean of its divisors is an integer number (1201284).

Almost surely, 223044452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23044452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28830816).

23044452 is an abundant number, since it is smaller than the sum of its proper divisors (34617180).

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

23044452 is a wasteful number, since it uses less digits than its factorization.

23044452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468 (or 1466 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 23044452 is about 4800.4637275997. The cubic root of 23044452 is about 284.5697910596.

Adding to 23044452 its reverse (25444032), we get a palindrome (48488484).

The spelling of 23044452 in words is "twenty-three million, forty-four thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 83 102 166 204 249 332 498 996 1361 1411 2722 2822 4083 4233 5444 5644 8166 8466 16332 16932 23137 46274 69411 92548 112963 138822 225926 277644 338889 451852 677778 1355556 1920371 3840742 5761113 7681484 11522226 23044452