Base | Representation |
---|---|
bin | 1000100101000… |
… | …01100101111100 |
3 | 12000102012111022 |
4 | 10102201211330 |
5 | 121410340202 |
6 | 11050243312 |
7 | 1532456435 |
oct | 422414574 |
9 | 160365438 |
10 | 71965052 |
11 | 37693455 |
12 | 20126538 |
13 | 11ba9093 |
14 | 97b448c |
15 | 64b7ea2 |
hex | 44a197c |
71965052 has 12 divisors (see below), whose sum is σ = 126082320. Its totient is φ = 35941536.
The previous prime is 71965021. The next prime is 71965081. The reversal of 71965052 is 25056917.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6113 + ... + 13464.
It is an arithmetic number, because the mean of its divisors is an integer number (10506860).
Almost surely, 271965052 is an apocalyptic number.
It is an amenable number.
71965052 is a deficient number, since it is larger than the sum of its proper divisors (54117268).
71965052 is a wasteful number, since it uses less digits than its factorization.
71965052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20500 (or 20498 counting only the distinct ones).
The product of its (nonzero) digits is 18900, while the sum is 35.
The square root of 71965052 is about 8483.2217936348. The cubic root of 71965052 is about 415.9494437452.
The spelling of 71965052 in words is "seventy-one million, nine hundred sixty-five thousand, fifty-two".
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