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10027530 = 233537139
BaseRepresentation
bin100110010000…
…001000001010
3200212110012000
4212100020022
510031340110
6554531430
7151142532
oct46201012
920773160
1010027530
115729917
123436b76
132101266
1414904c2
15d311c0
hex99020a

10027530 has 32 divisors (see below), whose sum is σ = 26740800. Its totient is φ = 2673936.

The previous prime is 10027519. The next prime is 10027531. The reversal of 10027530 is 3572001.

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 (10027531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18300 + ... + 18839.

It is an arithmetic number, because the mean of its divisors is an integer number (835650).

Almost surely, 210027530 is an apocalyptic number.

10027530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10027530 is an abundant number, since it is smaller than the sum of its proper divisors (16713270).

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

10027530 is a wasteful number, since it uses less digits than its factorization.

10027530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37155 (or 37149 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 10027530 is about 3166.6275436180. The cubic root of 10027530 is about 215.6409931427.

Adding to 10027530 its reverse (3572001), we get a palindrome (13599531).

The spelling of 10027530 in words is "ten million, twenty-seven thousand, five hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 37139 74278 111417 185695 222834 334251 371390 557085 668502 1002753 1114170 1671255 2005506 3342510 5013765 10027530