Search a number
-
+
2352897 = 32261433
BaseRepresentation
bin1000111110011100000001
311102112120100
420332130001
51100243042
6122233013
725666521
oct10763401
94375510
102352897
111367848
12955769
13644c61
14453681
1531724c
hex23e701

2352897 has 6 divisors (see below), whose sum is σ = 3398642. Its totient is φ = 1568592.

The previous prime is 2352887. The next prime is 2352899. The reversal of 2352897 is 7982532.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1354896 + 998001 = 1164^2 + 999^2 .

It is not a de Polignac number, because 2352897 - 24 = 2352881 is a prime.

It is a super-2 number, since 2×23528972 = 11072248585218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2352899) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130708 + ... + 130725.

22352897 is an apocalyptic number.

It is an amenable number.

2352897 is a deficient number, since it is larger than the sum of its proper divisors (1045745).

2352897 is a wasteful number, since it uses less digits than its factorization.

2352897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261439 (or 261436 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 2352897 is about 1533.9155778595. The cubic root of 2352897 is about 133.0048992862.

It can be divided in two parts, 2352 and 897, that added together give a square (3249 = 572).

The spelling of 2352897 in words is "two million, three hundred fifty-two thousand, eight hundred ninety-seven".

Divisors: 1 3 9 261433 784299 2352897