Search a number
-
+
2275161052 = 2231151112143
BaseRepresentation
bin1000011110011100…
…0011001111011100
312212120010011020011
42013213003033130
514124420123202
61013432333004
7110244356413
oct20747031734
95776104204
102275161052
11a682a619a
12535b44164
132a3489358
1417824447a
15d4b16bd7
hex879c33dc

2275161052 has 24 divisors (see below), whose sum is σ = 4113027072. Its totient is φ = 1100065200.

The previous prime is 2275161037. The next prime is 2275161067. The reversal of 2275161052 is 2501615722.

It is an interprime number because it is at equal distance from previous prime (2275161037) and next prime (2275161067).

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181293 + ... + 193435.

It is an arithmetic number, because the mean of its divisors is an integer number (171376128).

Almost surely, 22275161052 is an apocalyptic number.

It is an amenable number.

2275161052 is a deficient number, since it is larger than the sum of its proper divisors (1837866020).

2275161052 is a wasteful number, since it uses less digits than its factorization.

2275161052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13689 (or 13687 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 2275161052 is about 47698.6483246643. The cubic root of 2275161052 is about 1315.2370918048.

Adding to 2275161052 its reverse (2501615722), we get a palindrome (4776776774).

The spelling of 2275161052 in words is "two billion, two hundred seventy-five million, one hundred sixty-one thousand, fifty-two".

Divisors: 1 2 4 31 62 124 1511 3022 6044 12143 24286 46841 48572 93682 187364 376433 752866 1505732 18348073 36696146 73392292 568790263 1137580526 2275161052