Base | Representation |
---|---|
bin | 10111111100101… |
… | …101011111011000 |
3 | 1001000001002112210 |
4 | 113330231133120 |
5 | 1310324302221 |
6 | 103511435120 |
7 | 12646111101 |
oct | 2774553730 |
9 | 1030032483 |
10 | 401790936 |
11 | 196889528 |
12 | b2685aa0 |
13 | 6531a821 |
14 | 3b50d3a8 |
15 | 25419276 |
hex | 17f2d7d8 |
401790936 has 32 divisors (see below), whose sum is σ = 1013373360. Its totient is φ = 132744192.
The previous prime is 401790931. The next prime is 401790989. The reversal of 401790936 is 639097104.
It is a super-2 number, since 2×4017909362 = 322871912503512192, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 401790894 and 401790903.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (401790931) 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 7 ways as a sum of consecutive naturals, for example, 71365 + ... + 76788.
Almost surely, 2401790936 is an apocalyptic number.
It is an amenable number.
401790936 is an abundant number, since it is smaller than the sum of its proper divisors (611582424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
401790936 is a wasteful number, since it uses less digits than its factorization.
401790936 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 148275 (or 148271 counting only the distinct ones).
The product of its (nonzero) digits is 40824, while the sum is 39.
The square root of 401790936 is about 20044.7233954475. The cubic root of 401790936 is about 737.9043067440.
The spelling of 401790936 in words is "four hundred one million, seven hundred ninety thousand, nine hundred thirty-six".
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