Search a number
-
+
2480438 = 21240219
BaseRepresentation
bin1001011101100100110110
311200000112002
421131210312
51113333223
6125055302
730040412
oct11354466
94600462
102480438
111444654
129b7532
1368b01c
14487d42
1533ee28
hex25d936

2480438 has 4 divisors (see below), whose sum is σ = 3720660. Its totient is φ = 1240218.

The previous prime is 2480417. The next prime is 2480441. The reversal of 2480438 is 8340842.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2480438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620108 + ... + 620111.

It is an arithmetic number, because the mean of its divisors is an integer number (930165).

22480438 is an apocalyptic number.

2480438 is a deficient number, since it is larger than the sum of its proper divisors (1240222).

2480438 is a wasteful number, since it uses less digits than its factorization.

2480438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240221.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 2480438 is about 1574.9406338018. The cubic root of 2480438 is about 135.3659572289.

It can be divided in two parts, 24804 and 38, that added together give a palindrome (24842).

The spelling of 2480438 in words is "two million, four hundred eighty thousand, four hundred thirty-eight".

Divisors: 1 2 1240219 2480438