Search a number
-
+
55101416 = 236887677
BaseRepresentation
bin1101001000110…
…0011111101000
310211200102221012
43102030133220
5103101221131
65245003052
71236232346
oct322143750
9124612835
1055101416
1129115567
1216553488
13b5533b6
147464996
154c8652b
hex348c7e8

55101416 has 8 divisors (see below), whose sum is σ = 103315170. Its totient is φ = 27550704.

The previous prime is 55101401. The next prime is 55101419. The reversal of 55101416 is 61410155.

55101416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 54081316 + 1020100 = 7354^2 + 1010^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 55101391 and 55101400.

It is not an unprimeable number, because it can be changed into a prime (55101419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3443831 + ... + 3443846.

Almost surely, 255101416 is an apocalyptic number.

It is an amenable number.

55101416 is a deficient number, since it is larger than the sum of its proper divisors (48213754).

55101416 is a wasteful number, since it uses less digits than its factorization.

55101416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6887683 (or 6887679 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 55101416 is about 7423.0328033763. The cubic root of 55101416 is about 380.5288481452.

The spelling of 55101416 in words is "fifty-five million, one hundred one thousand, four hundred sixteen".

Divisors: 1 2 4 8 6887677 13775354 27550708 55101416