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52662100 = 22523743331
BaseRepresentation
bin1100100011100…
…0111101010100
310200002111211011
43020320331110
5101440141400
65120422004
71206422551
oct310707524
9120074734
1052662100
11277a98a7
1215777904
13abab00a
146dcba28
1549538ba
hex3238f54

52662100 has 72 divisors (see below), whose sum is σ = 120457568. Its totient is φ = 19958400.

The previous prime is 52662097. The next prime is 52662109. The reversal of 52662100 is 126625.

52662100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52662109) 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 23 ways as a sum of consecutive naturals, for example, 158935 + ... + 159265.

Almost surely, 252662100 is an apocalyptic number.

52662100 is a gapful number since it is divisible by the number (50) 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 52662100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60228784).

52662100 is an abundant number, since it is smaller than the sum of its proper divisors (67795468).

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

52662100 is a wasteful number, since it uses less digits than its factorization.

52662100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 52662100 is about 7256.8657146181. The cubic root of 52662100 is about 374.8286031551.

Adding to 52662100 its reverse (126625), we get a palindrome (52788725).

It can be divided in two parts, 526 and 62100, that added together give a palindrome (62626).

The spelling of 52662100 in words is "fifty-two million, six hundred sixty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 37 43 50 74 86 100 148 172 185 215 331 370 430 662 740 860 925 1075 1324 1591 1655 1850 2150 3182 3310 3700 4300 6364 6620 7955 8275 12247 14233 15910 16550 24494 28466 31820 33100 39775 48988 56932 61235 71165 79550 122470 142330 159100 244940 284660 306175 355825 526621 612350 711650 1053242 1224700 1423300 2106484 2633105 5266210 10532420 13165525 26331050 52662100