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2480386 = 21240193
BaseRepresentation
bin1001011101100100000010
311200000110011
421131210002
51113333021
6125055134
730040306
oct11354402
94600404
102480386
111444607
129b74aa
1368acac
14487d06
1533ede1
hex25d902

2480386 has 4 divisors (see below), whose sum is σ = 3720582. Its totient is φ = 1240192.

The previous prime is 2480383. The next prime is 2480411. The reversal of 2480386 is 6830842.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1946025 + 534361 = 1395^2 + 731^2 .

It is not an unprimeable number, because it can be changed into a prime (2480383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620095 + ... + 620098.

22480386 is an apocalyptic number.

2480386 is a deficient number, since it is larger than the sum of its proper divisors (1240196).

2480386 is a wasteful number, since it uses less digits than its factorization.

2480386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240195.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 2480386 is about 1574.9241251565. The cubic root of 2480386 is about 135.3650112832.

The spelling of 2480386 in words is "two million, four hundred eighty thousand, three hundred eighty-six".

Divisors: 1 2 1240193 2480386