Search a number
-
+
2555010 = 23359463
BaseRepresentation
bin1001101111110010000010
311210210211000
421233302002
51123230020
6130432430
730501003
oct11576202
94723730
102555010
111495687
12a32716
136b5c53
144a71aa
15357090
hex26fc82

2555010 has 32 divisors (see below), whose sum is σ = 6814080. Its totient is φ = 681264.

The previous prime is 2555009. The next prime is 2555011. The reversal of 2555010 is 105552.

2555010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2555009) and next prime (2555011).

It is a super-2 number, since 2×25550102 = 13056152200200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2555011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4462 + ... + 5001.

It is an arithmetic number, because the mean of its divisors is an integer number (212940).

22555010 is an apocalyptic number.

2555010 is an abundant number, since it is smaller than the sum of its proper divisors (4259070).

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

2555010 is a wasteful number, since it uses less digits than its factorization.

2555010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9479 (or 9473 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 2555010 is about 1598.4398643678. The cubic root of 2555010 is about 136.7091347959.

The spelling of 2555010 in words is "two million, five hundred fifty-five thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 9463 18926 28389 47315 56778 85167 94630 141945 170334 255501 283890 425835 511002 851670 1277505 2555010