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23035452 = 2231147279
BaseRepresentation
bin101011111011…
…1111000111100
31121100022200220
41113313320330
521344113302
62141421340
7366540516
oct127677074
947308626
1023035452
1112003970
12786a850
134a06c5b
1430b8bb6
1520504bc
hex15f7e3c

23035452 has 72 divisors (see below), whose sum is σ = 60668160. Its totient is φ = 6745440.

The previous prime is 23035451. The next prime is 23035477. The reversal of 23035452 is 25453032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23035451) 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 23 ways as a sum of consecutive naturals, for example, 291549 + ... + 291627.

Almost surely, 223035452 is an apocalyptic number.

23035452 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 23035452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30334080).

23035452 is an abundant number, since it is smaller than the sum of its proper divisors (37632708).

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

23035452 is a wasteful number, since it uses less digits than its factorization.

23035452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 23035452 is about 4799.5262266186. The cubic root of 23035452 is about 284.5327400360.

Adding to 23035452 its reverse (25453032), we get a palindrome (48488484).

The spelling of 23035452 in words is "twenty-three million, thirty-five thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 47 66 79 94 132 141 158 188 237 282 316 474 517 564 869 948 1034 1551 1738 2068 2209 2607 3102 3476 3713 4418 5214 6204 6627 7426 8836 10428 11139 13254 14852 22278 24299 26508 40843 44556 48598 72897 81686 97196 122529 145794 163372 174511 245058 291588 349022 490116 523533 698044 1047066 1919621 2094132 3839242 5758863 7678484 11517726 23035452