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10315460 = 225515773
BaseRepresentation
bin100111010110…
…011011000100
3201102002011002
4213112123010
510120043320
61005032432
7153452141
oct47263304
921362132
1010315460
115906181
123555718
1321a232c
1415273c8
15d8b675
hex9d66c4

10315460 has 12 divisors (see below), whose sum is σ = 21662508. Its totient is φ = 4126176.

The previous prime is 10315453. The next prime is 10315463. The reversal of 10315460 is 6451301.

10315460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5234944 + 5080516 = 2288^2 + 2254^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 515773 = 10315460 / (1 + 0 + 3 + 1 + 5 + 4 + 6 + 0).

It is not an unprimeable number, because it can be changed into a prime (10315463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257867 + ... + 257906.

It is an arithmetic number, because the mean of its divisors is an integer number (1805209).

Almost surely, 210315460 is an apocalyptic number.

10315460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10315460 is an abundant number, since it is smaller than the sum of its proper divisors (11347048).

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

10315460 is a wasteful number, since it uses less digits than its factorization.

10315460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515782 (or 515780 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 10315460 is about 3211.7689829750. The cubic root of 10315460 is about 217.6855157413.

Adding to 10315460 its reverse (6451301), we get a palindrome (16766761).

The spelling of 10315460 in words is "ten million, three hundred fifteen thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 515773 1031546 2063092 2578865 5157730 10315460