Search a number
-
+
225752153 = 11232921061
BaseRepresentation
bin11010111010010…
…11010001011001
3120201210101201212
431131023101121
5430243032103
634222352505
75410601354
oct1535132131
9521711655
10225752153
11106481a30
126372b735
1337a02973
1421da729b
1514c447d8
hexd74b459

225752153 has 24 divisors (see below), whose sum is σ = 266400576. Its totient is φ = 189358400.

The previous prime is 225752147. The next prime is 225752159. The reversal of 225752153 is 351257522.

It is an interprime number because it is at equal distance from previous prime (225752147) and next prime (225752159).

It is not a de Polignac number, because 225752153 - 222 = 221557849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (225752159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 212243 + ... + 213303.

It is an arithmetic number, because the mean of its divisors is an integer number (11100024).

Almost surely, 2225752153 is an apocalyptic number.

225752153 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

225752153 is a deficient number, since it is larger than the sum of its proper divisors (40648423).

225752153 is a wasteful number, since it uses less digits than its factorization.

225752153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153 (or 1124 counting only the distinct ones).

The product of its digits is 21000, while the sum is 32.

The square root of 225752153 is about 15025.0508484996. The cubic root of 225752153 is about 608.8971859692.

The spelling of 225752153 in words is "two hundred twenty-five million, seven hundred fifty-two thousand, one hundred fifty-three".

Divisors: 1 11 23 29 253 319 667 841 1061 7337 9251 11671 19343 24403 30769 212773 268433 338459 707687 892301 7784557 9815311 20522923 225752153