Base | Representation |
---|---|
bin | 10111111010111… |
… | …001001011011101 |
3 | 1000222010220000221 |
4 | 113322321023131 |
5 | 1310214031100 |
6 | 103453321341 |
7 | 12642055123 |
oct | 2772711335 |
9 | 1028126027 |
10 | 401314525 |
11 | 1965935a7 |
12 | b2496251 |
13 | 651b1a21 |
14 | 3b427913 |
15 | 2537301a |
hex | 17eb92dd |
401314525 has 12 divisors (see below), whose sum is σ = 498405600. Its totient is φ = 320551280.
The previous prime is 401314517. The next prime is 401314559. The reversal of 401314525 is 525413104.
It is a happy number.
It is not a de Polignac number, because 401314525 - 23 = 401314517 is a prime.
It is a super-2 number, since 2×4013145252 = 322106695951951250, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a self number, because there is not a number n which added to its sum of digits gives 401314525.
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 4296 + ... + 28654.
It is an arithmetic number, because the mean of its divisors is an integer number (41533800).
Almost surely, 2401314525 is an apocalyptic number.
It is an amenable number.
401314525 is a deficient number, since it is larger than the sum of its proper divisors (97091075).
401314525 is a wasteful number, since it uses less digits than its factorization.
401314525 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25028 (or 25023 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 25.
The square root of 401314525 is about 20032.8361696491. The cubic root of 401314525 is about 737.6125424345.
Adding to 401314525 its reverse (525413104), we get a palindrome (926727629).
The spelling of 401314525 in words is "four hundred one million, three hundred fourteen thousand, five hundred twenty-five".
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