Search a number
-
+
75096025 = 5210129741
BaseRepresentation
bin1000111100111…
…01111111011001
312020022021101021
410132131333121
5123211033100
611241322441
71601206564
oct436357731
9166267337
1075096025
1139431834
1221196421
1312734224
149d8b4db
1568d5a1a
hex479dfd9

75096025 has 12 divisors (see below), whose sum is σ = 94044204. Its totient is φ = 59480000.

The previous prime is 75096023. The next prime is 75096029. The reversal of 75096025 is 52069057.

It can be written as a sum of positive squares in 6 ways, for example, as 10067929 + 65028096 = 3173^2 + 8064^2 .

It is not a de Polignac number, because 75096025 - 21 = 75096023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75096023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12346 + ... + 17395.

It is an arithmetic number, because the mean of its divisors is an integer number (7837017).

Almost surely, 275096025 is an apocalyptic number.

It is an amenable number.

75096025 is a deficient number, since it is larger than the sum of its proper divisors (18948179).

75096025 is a wasteful number, since it uses less digits than its factorization.

75096025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29852 (or 29847 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 75096025 is about 8665.7962703955. The cubic root of 75096025 is about 421.8962350537.

The spelling of 75096025 in words is "seventy-five million, ninety-six thousand, twenty-five".

Divisors: 1 5 25 101 505 2525 29741 148705 743525 3003841 15019205 75096025