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52860888 = 233217192273
BaseRepresentation
bin1100100110100…
…1011111011000
310200110121111200
43021221133120
5102013022023
65124554200
71211211243
oct311513730
9120417450
1052860888
1127925193
1215852960
13ac4a642
14704025a
154992743
hex32697d8

52860888 has 96 divisors (see below), whose sum is σ = 159634800. Its totient is φ = 15704064.

The previous prime is 52860887. The next prime is 52860911. The reversal of 52860888 is 88806825.

It is a super-3 number, since 3×528608883 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52860887) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22120 + ... + 24392.

Almost surely, 252860888 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 52860888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79817400).

52860888 is an abundant number, since it is smaller than the sum of its proper divisors (106773912).

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

52860888 is a wasteful number, since it uses less digits than its factorization.

52860888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2321 (or 2314 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 45.

The square root of 52860888 is about 7270.5493602616. The cubic root of 52860888 is about 375.2996431735.

It can be divided in two parts, 528 and 60888, that added together give a palindrome (61416).

The spelling of 52860888 in words is "fifty-two million, eight hundred sixty thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 17 18 19 24 34 36 38 51 57 68 72 76 102 114 136 152 153 171 204 228 306 323 342 408 456 612 646 684 969 1224 1292 1368 1938 2273 2584 2907 3876 4546 5814 6819 7752 9092 11628 13638 18184 20457 23256 27276 38641 40914 43187 54552 77282 81828 86374 115923 129561 154564 163656 172748 231846 259122 309128 345496 347769 388683 463692 518244 695538 734179 777366 927384 1036488 1391076 1468358 1554732 2202537 2782152 2936716 3109464 4405074 5873432 6607611 8810148 13215222 17620296 26430444 52860888