Search a number
-
+
55039035 = 355962191
BaseRepresentation
bin1101000111110…
…1010000111011
310211120021100210
43101331100323
5103042222120
65243402203
71235552442
oct321752073
9124507323
1055039035
1129082707
1216523363
13b530b9c
147449d59
154c72ce0
hex347d43b

55039035 has 16 divisors (see below), whose sum is σ = 89556480. Its totient is φ = 28856160.

The previous prime is 55039031. The next prime is 55039037. The reversal of 55039035 is 53093055.

It is not a de Polignac number, because 55039035 - 22 = 55039031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55038993 and 55039011.

It is not an unprimeable number, because it can be changed into a prime (55039031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30211 + ... + 31980.

It is an arithmetic number, because the mean of its divisors is an integer number (5597280).

Almost surely, 255039035 is an apocalyptic number.

55039035 is a deficient number, since it is larger than the sum of its proper divisors (34517445).

55039035 is a wasteful number, since it uses less digits than its factorization.

55039035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62258.

The product of its (nonzero) digits is 10125, while the sum is 30.

The square root of 55039035 is about 7418.8297594702. The cubic root of 55039035 is about 380.3851934361.

The spelling of 55039035 in words is "fifty-five million, thirty-nine thousand, thirty-five".

Divisors: 1 3 5 15 59 177 295 885 62191 186573 310955 932865 3669269 11007807 18346345 55039035