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52083810 = 234564301
BaseRepresentation
bin1100011010101…
…1110001100010
310122000010120000
43012223301202
5101313140220
65100200430
71201463562
oct306536142
9118003500
1052083810
1127444379
1215539116
13aa37a2c
146cbada2
15488c390
hex31abc62

52083810 has 40 divisors (see below), whose sum is σ = 140049756. Its totient is φ = 13888800.

The previous prime is 52083763. The next prime is 52083841. The reversal of 52083810 is 1838025.

It is a happy number.

52083810 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 50936769 + 1147041 = 7137^2 + 1071^2 .

It is a super-2 number, since 2×520838102 = 5425446528232200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 19 ways as a sum of consecutive naturals, for example, 31341 + ... + 32960.

Almost surely, 252083810 is an apocalyptic number.

52083810 is an abundant number, since it is smaller than the sum of its proper divisors (87965946).

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

52083810 is a wasteful number, since it uses less digits than its factorization.

52083810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64320 (or 64311 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 52083810 is about 7216.9113892302. The cubic root of 52083810 is about 373.4515348156.

The spelling of 52083810 in words is "fifty-two million, eighty-three thousand, eight hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 64301 128602 192903 321505 385806 578709 643010 964515 1157418 1736127 1929030 2893545 3472254 5208381 5787090 8680635 10416762 17361270 26041905 52083810