Search a number
-
+
55256082 = 2371315621
BaseRepresentation
bin1101001011001…
…0010000010010
310211222022002120
43102302100102
5103121143312
65252155110
71240445310
oct322622022
9124868076
1055256082
1129210792
1216608a96
13b5a890b
1474a50b0
154cb728c
hex34b2412

55256082 has 16 divisors (see below), whose sum is σ = 126299712. Its totient is φ = 15787440.

The previous prime is 55256077. The next prime is 55256119. The reversal of 55256082 is 28065255.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 657769 + ... + 657852.

It is an arithmetic number, because the mean of its divisors is an integer number (7893732).

Almost surely, 255256082 is an apocalyptic number.

55256082 is an abundant number, since it is smaller than the sum of its proper divisors (71043630).

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

55256082 is a wasteful number, since it uses less digits than its factorization.

55256082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315633.

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 55256082 is about 7433.4434819941. The cubic root of 55256082 is about 380.8845552369.

The spelling of 55256082 in words is "fifty-five million, two hundred fifty-six thousand, eighty-two".

Divisors: 1 2 3 6 7 14 21 42 1315621 2631242 3946863 7893726 9209347 18418694 27628041 55256082