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10307490 = 235343583
BaseRepresentation
bin100111010100…
…011110100010
3201101200012220
4213110132202
510114314430
61004531510
7153416664
oct47243642
921350186
1010307490
115900196
123550b96
13219b80b
141524534
15d89110
hex9d47a2

10307490 has 16 divisors (see below), whose sum is σ = 24738048. Its totient is φ = 2748656.

The previous prime is 10307489. The next prime is 10307501. The reversal of 10307490 is 9470301.

10307490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 10307490.

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, 171762 + ... + 171821.

It is an arithmetic number, because the mean of its divisors is an integer number (1546128).

Almost surely, 210307490 is an apocalyptic number.

10307490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10307490 is an abundant number, since it is smaller than the sum of its proper divisors (14430558).

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

10307490 is a wasteful number, since it uses less digits than its factorization.

10307490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343593.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 10307490 is about 3210.5279939599. The cubic root of 10307490 is about 217.6294380813.

Adding to 10307490 its reverse (9470301), we get a palindrome (19777791).

The spelling of 10307490 in words is "ten million, three hundred seven thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 343583 687166 1030749 1717915 2061498 3435830 5153745 10307490