Search a number
-
+
55332538 = 237747737
BaseRepresentation
bin1101001100010…
…0111010111010
310212010011222021
43103010322322
5103131120123
65253545054
71241214232
oct323047272
9125104867
1055332538
1129263178
121664518a
13b604661
1474c4cc2
154ccec5d
hex34c4eba

55332538 has 8 divisors (see below), whose sum is σ = 85242132. Its totient is φ = 26918496.

The previous prime is 55332523. The next prime is 55332539. The reversal of 55332538 is 83523355.

It can be written as a sum of positive squares in 2 ways, for example, as 48399849 + 6932689 = 6957^2 + 2633^2 .

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

It is not an unprimeable number, because it can be changed into a prime (55332539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373795 + ... + 373942.

Almost surely, 255332538 is an apocalyptic number.

55332538 is a deficient number, since it is larger than the sum of its proper divisors (29909594).

55332538 is a wasteful number, since it uses less digits than its factorization.

55332538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747776.

The product of its digits is 54000, while the sum is 34.

The square root of 55332538 is about 7438.5844083401. The cubic root of 55332538 is about 381.0601466988.

The spelling of 55332538 in words is "fifty-five million, three hundred thirty-two thousand, five hundred thirty-eight".

Divisors: 1 2 37 74 747737 1495474 27666269 55332538