Base | Representation |
---|---|
bin | 10111111001110… |
… | …100001101101111 |
3 | 1000221121112112210 |
4 | 113321310031233 |
5 | 1310131011142 |
6 | 103443301503 |
7 | 12636500433 |
oct | 2771641557 |
9 | 1027545483 |
10 | 401032047 |
11 | 196410349 |
12 | b237a893 |
13 | 65113290 |
14 | 3b3929c3 |
15 | 2531949c |
hex | 17e7436f |
401032047 has 32 divisors (see below), whose sum is σ = 585591552. Its totient is φ = 242648064.
The previous prime is 401032007. The next prime is 401032109. The reversal of 401032047 is 740230104.
It is not a de Polignac number, because 401032047 - 27 = 401031919 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (401032007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 858508 + ... + 858974.
It is an arithmetic number, because the mean of its divisors is an integer number (18299736).
Almost surely, 2401032047 is an apocalyptic number.
401032047 is a deficient number, since it is larger than the sum of its proper divisors (184559505).
401032047 is a wasteful number, since it uses less digits than its factorization.
401032047 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 807.
The product of its (nonzero) digits is 672, while the sum is 21.
The square root of 401032047 is about 20025.7845539195. The cubic root of 401032047 is about 737.4394377924.
The spelling of 401032047 in words is "four hundred one million, thirty-two thousand, forty-seven".
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