Search a number
-
+
2552937 = 3850979
BaseRepresentation
bin1001101111010001101001
311210200222020
421233101221
51123143222
6130415053
730461652
oct11572151
94720866
102552937
111494072
12a31489
136b501a
144a6529
1535665c
hex26f469

2552937 has 4 divisors (see below), whose sum is σ = 3403920. Its totient is φ = 1701956.

The previous prime is 2552917. The next prime is 2552939. The reversal of 2552937 is 7392552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2552937 - 215 = 2520169 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 24 + 54 + 59 + 216 + 96 + 37 + 7 .

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 2552898 and 2552907.

It is not an unprimeable number, because it can be changed into a prime (2552939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425487 + ... + 425492.

It is an arithmetic number, because the mean of its divisors is an integer number (850980).

22552937 is an apocalyptic number.

It is an amenable number.

2552937 is a deficient number, since it is larger than the sum of its proper divisors (850983).

2552937 is an equidigital number, since it uses as much as digits as its factorization.

2552937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850982.

The product of its digits is 18900, while the sum is 33.

The square root of 2552937 is about 1597.7912879973. The cubic root of 2552937 is about 136.6721519379.

The spelling of 2552937 in words is "two million, five hundred fifty-two thousand, nine hundred thirty-seven".

Divisors: 1 3 850979 2552937