Search a number
-
+
5432145 = 35362143
BaseRepresentation
bin10100101110001101010001
3101012222111120
4110232031101
52342312040
6312232453
764113105
oct24561521
911188446
105432145
113080284
12199b729
1311826b4
14a15905
157247d0
hex52e351

5432145 has 8 divisors (see below), whose sum is σ = 8691456. Its totient is φ = 2897136.

The previous prime is 5432143. The next prime is 5432153. The reversal of 5432145 is 5412345.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5432145 - 21 = 5432143 is a prime.

It is an alternating number because its digits alternate between odd and even.

5432145 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5432143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181057 + ... + 181086.

It is an arithmetic number, because the mean of its divisors is an integer number (1086432).

Almost surely, 25432145 is an apocalyptic number.

It is an amenable number.

5432145 is a deficient number, since it is larger than the sum of its proper divisors (3259311).

5432145 is a wasteful number, since it uses less digits than its factorization.

5432145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362151.

The product of its digits is 2400, while the sum is 24.

The square root of 5432145 is about 2330.6962479053. The cubic root of 5432145 is about 175.7884963630.

The spelling of 5432145 in words is "five million, four hundred thirty-two thousand, one hundred forty-five".

Divisors: 1 3 5 15 362143 1086429 1810715 5432145