Base | Representation |
---|---|
bin | 1000100000101… |
… | …11110010111000 |
3 | 11222100112020212 |
4 | 10100113302320 |
5 | 121234310012 |
6 | 11030210252 |
7 | 1524616052 |
oct | 420276270 |
9 | 158315225 |
10 | 71400632 |
11 | 37338396 |
12 | 1bab3988 |
13 | 11a3c1c4 |
14 | 96a88d2 |
15 | 6405b22 |
hex | 4417cb8 |
71400632 has 32 divisors (see below), whose sum is σ = 142203600. Its totient is φ = 33513984.
The previous prime is 71400631. The next prime is 71400677. The reversal of 71400632 is 23600417.
It is a junction number, because it is equal to n+sod(n) for n = 71400598 and 71400607.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71400631) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15098 + ... + 19254.
Almost surely, 271400632 is an apocalyptic number.
It is an amenable number.
71400632 is a deficient number, since it is larger than the sum of its proper divisors (70802968).
71400632 is a wasteful number, since it uses less digits than its factorization.
71400632 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4295 (or 4291 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 23.
The square root of 71400632 is about 8449.8894667327. The cubic root of 71400632 is about 414.8591615767.
The spelling of 71400632 in words is "seventy-one million, four hundred thousand, six hundred thirty-two".
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