Search a number
-
+
2555082 = 2321931241
BaseRepresentation
bin1001101111110011001010
311210210220200
421233303022
51123230312
6130433030
730501135
oct11576312
94723820
102555082
111495742
12a32776
136b5caa
144a721c
153570dc
hex26fcca

2555082 has 48 divisors (see below), whose sum is σ = 6040320. Its totient is φ = 777600.

The previous prime is 2555081. The next prime is 2555089. The reversal of 2555082 is 2805552.

It is not an unprimeable number, because it can be changed into a prime (2555081) 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 in 23 ways as a sum of consecutive naturals, for example, 10482 + ... + 10722.

It is an arithmetic number, because the mean of its divisors is an integer number (125840).

22555082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2555082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3020160).

2555082 is an abundant number, since it is smaller than the sum of its proper divisors (3485238).

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

2555082 is a wasteful number, since it uses less digits than its factorization.

2555082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 2555082 is about 1598.4623861699. The cubic root of 2555082 is about 136.7104189351.

The spelling of 2555082 in words is "two million, five hundred fifty-five thousand, eighty-two".

Divisors: 1 2 3 6 9 18 19 31 38 57 62 93 114 171 186 241 279 342 482 558 589 723 1178 1446 1767 2169 3534 4338 4579 5301 7471 9158 10602 13737 14942 22413 27474 41211 44826 67239 82422 134478 141949 283898 425847 851694 1277541 2555082