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69252060 = 223510910589
BaseRepresentation
bin1000010000010…
…11001111011100
311211022100222010
410020023033130
5120212031220
610512151220
71500430023
oct410131734
9154270863
1069252060
1136100109
121b238510
1311469267
1492a98ba
15612e1e0
hex420b3dc

69252060 has 48 divisors (see below), whose sum is σ = 195703200. Its totient is φ = 18296064.

The previous prime is 69252037. The next prime is 69252091. The reversal of 69252060 is 6025296.

69252060 is digitally balanced in base 9, 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).

69252060 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1246 + ... + 11834.

It is an arithmetic number, because the mean of its divisors is an integer number (4077150).

Almost surely, 269252060 is an apocalyptic number.

69252060 is a gapful number since it is divisible by the number (60) 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 69252060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97851600).

69252060 is an abundant number, since it is smaller than the sum of its proper divisors (126451140).

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

69252060 is a wasteful number, since it uses less digits than its factorization.

69252060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10710 (or 10708 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 69252060 is about 8321.7822610304. The cubic root of 69252060 is about 410.6554259985.

The spelling of 69252060 in words is "sixty-nine million, two hundred fifty-two thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 109 218 327 436 545 654 1090 1308 1635 2180 3270 6540 10589 21178 31767 42356 52945 63534 105890 127068 158835 211780 317670 635340 1154201 2308402 3462603 4616804 5771005 6925206 11542010 13850412 17313015 23084020 34626030 69252060