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52366620 = 22354192083
BaseRepresentation
bin1100011111000…
…0110100011100
310122112111111110
43013300310130
5101401212440
65110222020
71204052235
oct307606434
9118474443
1052366620
11276178a9
1215654910
13ab06687
146d5208c
1548e6080
hex31f0d1c

52366620 has 48 divisors (see below), whose sum is σ = 147047040. Its totient is φ = 13924416.

The previous prime is 52366591. The next prime is 52366637. The reversal of 52366620 is 2666325.

52366620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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, 24099 + ... + 26181.

It is an arithmetic number, because the mean of its divisors is an integer number (3063480).

Almost surely, 252366620 is an apocalyptic number.

It is an amenable number.

52366620 is an abundant number, since it is smaller than the sum of its proper divisors (94680420).

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

52366620 is a wasteful number, since it uses less digits than its factorization.

52366620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514 (or 2512 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 52366620 is about 7236.4784253116. The cubic root of 52366620 is about 374.1262501890.

The spelling of 52366620 in words is "fifty-two million, three hundred sixty-six thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 419 838 1257 1676 2083 2095 2514 4166 4190 5028 6249 6285 8332 8380 10415 12498 12570 20830 24996 25140 31245 41660 62490 124980 872777 1745554 2618331 3491108 4363885 5236662 8727770 10473324 13091655 17455540 26183310 52366620