Search a number
-
+
75145114 = 21121959277
BaseRepresentation
bin1000111101010…
…01111110011010
312020101202201101
410132221332122
5123214120424
611242342014
71601502652
oct436517632
9166352641
1075145114
1139465700
12211ba90a
1312750685
149da1362
1568e5344
hex47a9f9a

75145114 has 48 divisors (see below), whose sum is σ = 133106400. Its totient is φ = 31695840.

The previous prime is 75145099. The next prime is 75145139. The reversal of 75145114 is 41154157.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 271144 + ... + 271420.

It is an arithmetic number, because the mean of its divisors is an integer number (2773050).

Almost surely, 275145114 is an apocalyptic number.

75145114 is a deficient number, since it is larger than the sum of its proper divisors (57961286).

75145114 is a wasteful number, since it uses less digits than its factorization.

75145114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 368 counting only the distinct ones).

The product of its digits is 2800, while the sum is 28.

The square root of 75145114 is about 8668.6281498286. The cubic root of 75145114 is about 421.9881438386.

The spelling of 75145114 in words is "seventy-five million, one hundred forty-five thousand, one hundred fourteen".

Divisors: 1 2 11 19 22 38 59 118 121 209 242 277 418 554 649 1121 1298 2242 2299 3047 4598 5263 6094 7139 10526 12331 14278 16343 24662 32686 33517 57893 67034 115786 135641 179773 271282 310517 359546 621034 636823 1273646 1977503 3415687 3955006 6831374 37572557 75145114