Search a number
-
+
2071460 = 225103573
BaseRepresentation
bin111111001101110100100
310220020111202
413321232210
51012241320
6112222032
723415146
oct7715644
93806452
102071460
111195356
1283a918
13576b21
143bcc96
152adb75
hex1f9ba4

2071460 has 12 divisors (see below), whose sum is σ = 4350108. Its totient is φ = 828576.

The previous prime is 2071457. The next prime is 2071463. The reversal of 2071460 is 641702.

It is an interprime number because it is at equal distance from previous prime (2071457) and next prime (2071463).

It can be written as a sum of positive squares in 2 ways, for example, as 238144 + 1833316 = 488^2 + 1354^2 .

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: 103573 = 2071460 / (2 + 0 + 7 + 1 + 4 + 6 + 0).

It is not an unprimeable number, because it can be changed into a prime (2071463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51767 + ... + 51806.

It is an arithmetic number, because the mean of its divisors is an integer number (362509).

22071460 is an apocalyptic number.

2071460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2071460 is an abundant number, since it is smaller than the sum of its proper divisors (2278648).

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

2071460 is a wasteful number, since it uses less digits than its factorization.

2071460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103582 (or 103580 counting only the distinct ones).

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

The square root of 2071460 is about 1439.2567526331. The cubic root of 2071460 is about 127.4751457384.

The spelling of 2071460 in words is "two million, seventy-one thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 103573 207146 414292 517865 1035730 2071460