Search a number
-
+
5442402 = 237129581
BaseRepresentation
bin10100110000101101100010
3101020111120110
4110300231202
52343124102
6312352150
764155030
oct24605542
911214513
105442402
113087a59
1219a5656
131187274
14a19550
1572786c
hex530b62

5442402 has 16 divisors (see below), whose sum is σ = 12439872. Its totient is φ = 1554960.

The previous prime is 5442383. The next prime is 5442427. The reversal of 5442402 is 2042445.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64749 + ... + 64832.

It is an arithmetic number, because the mean of its divisors is an integer number (777492).

Almost surely, 25442402 is an apocalyptic number.

5442402 is an abundant number, since it is smaller than the sum of its proper divisors (6997470).

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

5442402 is a wasteful number, since it uses less digits than its factorization.

5442402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129593.

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 5442402 is about 2332.8956256121. The cubic root of 5442402 is about 175.8990683345.

Adding to 5442402 its reverse (2042445), we get a palindrome (7484847).

The spelling of 5442402 in words is "five million, four hundred forty-two thousand, four hundred two".

Divisors: 1 2 3 6 7 14 21 42 129581 259162 388743 777486 907067 1814134 2721201 5442402