Search a number
-
+
55441302 = 2371320031
BaseRepresentation
bin1101001101111…
…1011110010110
310212022201011120
43103133132112
5103143110202
65300144410
71242146310
oct323373626
9125281146
1055441302
1129327964
1216698106
13b642007
1475127b0
154d020bc
hex34df796

55441302 has 16 divisors (see below), whose sum is σ = 126723072. Its totient is φ = 15840360.

The previous prime is 55441291. The next prime is 55441333. The reversal of 55441302 is 20314455.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659974 + ... + 660057.

It is an arithmetic number, because the mean of its divisors is an integer number (7920192).

Almost surely, 255441302 is an apocalyptic number.

55441302 is an abundant number, since it is smaller than the sum of its proper divisors (71281770).

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

55441302 is a wasteful number, since it uses less digits than its factorization.

55441302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320043.

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

The square root of 55441302 is about 7445.8916188728. The cubic root of 55441302 is about 381.3096593192.

Adding to 55441302 its reverse (20314455), we get a palindrome (75755757).

The spelling of 55441302 in words is "fifty-five million, four hundred forty-one thousand, three hundred two".

Divisors: 1 2 3 6 7 14 21 42 1320031 2640062 3960093 7920186 9240217 18480434 27720651 55441302