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6300090 = 232570001
BaseRepresentation
bin11000000010000110111010
3102212002002200
4120002012322
53103100330
6343011030
7104356416
oct30020672
912762080
106300090
113613395
122139a76
1313c7784
14b9dd46
15846a60
hex6021ba

6300090 has 24 divisors (see below), whose sum is σ = 16380468. Its totient is φ = 1680000.

The previous prime is 6300083. The next prime is 6300097. The reversal of 6300090 is 900036.

It is an interprime number because it is at equal distance from previous prime (6300083) and next prime (6300097).

It can be written as a sum of positive squares in 2 ways, for example, as 6185169 + 114921 = 2487^2 + 339^2 .

It is a super-2 number, since 2×63000902 = 79382268016200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (6300097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34911 + ... + 35090.

Almost surely, 26300090 is an apocalyptic number.

6300090 is an abundant number, since it is smaller than the sum of its proper divisors (10080378).

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

6300090 is a wasteful number, since it uses less digits than its factorization.

6300090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70014 (or 70011 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 6300090 is about 2509.9980079673. The cubic root of 6300090 is about 184.6923545238.

The spelling of 6300090 in words is "six million, three hundred thousand, ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 70001 140002 210003 350005 420006 630009 700010 1050015 1260018 2100030 3150045 6300090