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52023504 = 24313263317
BaseRepresentation
bin1100011001110…
…1000011010000
310121220001211110
43012131003100
5101304223004
65055013320
71201123011
oct306350320
9117801743
1052023504
1127403035
121550a240
13aa16450
146ca3008
154879589
hex319d0d0

52023504 has 80 divisors (see below), whose sum is σ = 145740672. Its totient is φ = 15896064.

The previous prime is 52023481. The next prime is 52023511. The reversal of 52023504 is 40532025.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163954 + ... + 164270.

Almost surely, 252023504 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 52023504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72870336).

52023504 is an abundant number, since it is smaller than the sum of its proper divisors (93717168).

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

52023504 is a wasteful number, since it uses less digits than its factorization.

52023504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 52023504 is about 7212.7320759890. The cubic root of 52023504 is about 373.3073437123.

Adding to 52023504 its reverse (40532025), we get a palindrome (92555529).

The spelling of 52023504 in words is "fifty-two million, twenty-three thousand, five hundred four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 263 312 317 526 624 634 789 951 1052 1268 1578 1902 2104 2536 3156 3419 3804 4121 4208 5072 6312 6838 7608 8242 10257 12363 12624 13676 15216 16484 20514 24726 27352 32968 41028 49452 54704 65936 82056 83371 98904 164112 166742 197808 250113 333484 500226 666968 1000452 1083823 1333936 2000904 2167646 3251469 4001808 4335292 6502938 8670584 13005876 17341168 26011752 52023504