Base | Representation |
---|---|
bin | 1000111100100… |
… | …00110100101111 |
3 | 12020012112101212 |
4 | 10132100310233 |
5 | 123202321340 |
6 | 11240225035 |
7 | 1600563422 |
oct | 436206457 |
9 | 166175355 |
10 | 75042095 |
11 | 393a5267 |
12 | 2116b17b |
13 | 1271580b |
14 | 9d759b9 |
15 | 68c4a65 |
hex | 4790d2f |
75042095 has 16 divisors (see below), whose sum is σ = 94403232. Its totient is φ = 57200640.
The previous prime is 75042089. The next prime is 75042109. The reversal of 75042095 is 59024057.
It is not a de Polignac number, because 75042095 - 28 = 75041839 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4559 + ... + 13071.
It is an arithmetic number, because the mean of its divisors is an integer number (5900202).
Almost surely, 275042095 is an apocalyptic number.
75042095 is a deficient number, since it is larger than the sum of its proper divisors (19361137).
75042095 is a wasteful number, since it uses less digits than its factorization.
75042095 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8602.
The product of its (nonzero) digits is 12600, while the sum is 32.
The square root of 75042095 is about 8662.6840528788. The cubic root of 75042095 is about 421.7952163346.
The spelling of 75042095 in words is "seventy-five million, forty-two thousand, ninety-five".
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