Search a number
-
+
2552361 = 37297179
BaseRepresentation
bin1001101111001000101001
311210200011220
421233020221
51123133421
6130412253
730460200
oct11571051
94720156
102552361
111493699
12a31089
136b4996
144a6237
153563c6
hex26f229

2552361 has 24 divisors (see below), whose sum is σ = 4021920. Its totient is φ = 1435392.

The previous prime is 2552359. The next prime is 2552369. The reversal of 2552361 is 1632552.

2552361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2552361 - 21 = 2552359 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2552369) 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 23 ways as a sum of consecutive naturals, for example, 14170 + ... + 14348.

It is an arithmetic number, because the mean of its divisors is an integer number (167580).

22552361 is an apocalyptic number.

2552361 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2552361 is a deficient number, since it is larger than the sum of its proper divisors (1469559).

2552361 is a wasteful number, since it uses less digits than its factorization.

2552361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293 (or 286 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 2552361 is about 1597.6110290055. The cubic root of 2552361 is about 136.6618723944.

The spelling of 2552361 in words is "two million, five hundred fifty-two thousand, three hundred sixty-one".

Divisors: 1 3 7 21 49 97 147 179 291 537 679 1253 2037 3759 4753 8771 14259 17363 26313 52089 121541 364623 850787 2552361