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10290530 = 256715359
BaseRepresentation
bin100111010000…
…010101100010
3201100210221202
4213100111202
510113244110
61004321202
7153316355
oct47202542
921323852
1010290530
115899478
123543202
132193b93
14151c29c
15d840a5
hex9d0562

10290530 has 16 divisors (see below), whose sum is σ = 18800640. Its totient is φ = 4054512.

The previous prime is 10290529. The next prime is 10290547. The reversal of 10290530 is 3509201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7010 + ... + 8349.

It is an arithmetic number, because the mean of its divisors is an integer number (1175040).

Almost surely, 210290530 is an apocalyptic number.

10290530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10290530 is a deficient number, since it is larger than the sum of its proper divisors (8510110).

10290530 is a wasteful number, since it uses less digits than its factorization.

10290530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15433.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 10290530 is about 3207.8855964638. The cubic root of 10290530 is about 217.5100096684.

Adding to 10290530 its reverse (3509201), we get a palindrome (13799731).

The spelling of 10290530 in words is "ten million, two hundred ninety thousand, five hundred thirty".

Divisors: 1 2 5 10 67 134 335 670 15359 30718 76795 153590 1029053 2058106 5145265 10290530