Search a number
-
+
2297253 = 37139787
BaseRepresentation
bin1000110000110110100101
311022201020110
420300312211
51042003003
6121123233
725345350
oct10606645
94281213
102297253
111329a62
12929519
1362582a
1443b297
15305a03
hex230da5

2297253 has 16 divisors (see below), whose sum is σ = 3530240. Its totient is φ = 1301616.

The previous prime is 2297249. The next prime is 2297257. The reversal of 2297253 is 3527922.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2297249) and next prime (2297257).

It is not a de Polignac number, because 2297253 - 22 = 2297249 is a prime.

2297253 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2297253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2297257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2526 + ... + 3312.

It is an arithmetic number, because the mean of its divisors is an integer number (220640).

22297253 is an apocalyptic number.

It is an amenable number.

2297253 is a deficient number, since it is larger than the sum of its proper divisors (1232987).

2297253 is a wasteful number, since it uses less digits than its factorization.

2297253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936.

The product of its digits is 7560, while the sum is 30.

The square root of 2297253 is about 1515.6691591505. The cubic root of 2297253 is about 131.9480396960.

The spelling of 2297253 in words is "two million, two hundred ninety-seven thousand, two hundred fifty-three".

Divisors: 1 3 7 21 139 417 787 973 2361 2919 5509 16527 109393 328179 765751 2297253