Search a number
-
+
10473140 = 225523657
BaseRepresentation
bin100111111100…
…111010110100
3201201002110002
4213330322310
510140120030
61012250432
7155006636
oct47747264
921632402
1010473140
115a03697
123610a18
132229032
141568a56
15dbd245
hex9fceb4

10473140 has 12 divisors (see below), whose sum is σ = 21993636. Its totient is φ = 4189248.

The previous prime is 10473121. The next prime is 10473167. The reversal of 10473140 is 4137401.

It can be written as a sum of positive squares in 2 ways, for example, as 3888784 + 6584356 = 1972^2 + 2566^2 .

It is a super-2 number, since 2×104731402 = 219373322919200, which contains 22 as substring.

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: 523657 = 10473140 / (1 + 0 + 4 + 7 + 3 + 1 + 4 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261809 + ... + 261848.

It is an arithmetic number, because the mean of its divisors is an integer number (1832803).

Almost surely, 210473140 is an apocalyptic number.

10473140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10473140 is an abundant number, since it is smaller than the sum of its proper divisors (11520496).

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

10473140 is a wasteful number, since it uses less digits than its factorization.

10473140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523666 (or 523664 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 10473140 is about 3236.2231072656. The cubic root of 10473140 is about 218.7890771006.

The spelling of 10473140 in words is "ten million, four hundred seventy-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 523657 1047314 2094628 2618285 5236570 10473140