Base | Representation |
---|---|
bin | 10111111010101… |
… | …011111101111111 |
3 | 1000222001010210212 |
4 | 113322223331333 |
5 | 1310210313130 |
6 | 103452223035 |
7 | 12641441303 |
oct | 2772537577 |
9 | 1028033725 |
10 | 401260415 |
11 | 196556986 |
12 | b246aa7b |
13 | 651931ca |
14 | 3b411d03 |
15 | 25361e95 |
hex | 17eabf7f |
401260415 has 16 divisors (see below), whose sum is σ = 504396288. Its totient is φ = 305860896.
The previous prime is 401260361. The next prime is 401260439. The reversal of 401260415 is 514062104.
It is a cyclic number.
It is not a de Polignac number, because 401260415 - 26 = 401260351 is a prime.
It is a super-2 number, since 2×4012604152 = 322019841291944450, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23612 + ... + 36878.
It is an arithmetic number, because the mean of its divisors is an integer number (31524768).
Almost surely, 2401260415 is an apocalyptic number.
401260415 is a deficient number, since it is larger than the sum of its proper divisors (103135873).
401260415 is a wasteful number, since it uses less digits than its factorization.
401260415 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13558.
The product of its (nonzero) digits is 960, while the sum is 23.
The square root of 401260415 is about 20031.4855914383. The cubic root of 401260415 is about 737.5793897108.
The spelling of 401260415 in words is "four hundred one million, two hundred sixty thousand, four hundred fifteen".
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