Base | Representation |
---|---|
bin | 11001100010000… |
… | …101000001111101 |
3 | 1002212001010210200 |
4 | 121202011001331 |
5 | 1334130121101 |
6 | 110301154113 |
7 | 13421014230 |
oct | 3142050175 |
9 | 1085033720 |
10 | 428363901 |
11 | 1aa889159 |
12 | bb55b939 |
13 | 6a992984 |
14 | 40c69417 |
15 | 27917986 |
hex | 1988507d |
428363901 has 24 divisors (see below), whose sum is σ = 731527680. Its totient is φ = 236337696.
The previous prime is 428363857. The next prime is 428363917. The reversal of 428363901 is 109363824.
It is not a de Polignac number, because 428363901 - 210 = 428362877 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (428363951) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115405 + ... + 119058.
It is an arithmetic number, because the mean of its divisors is an integer number (30480320).
Almost surely, 2428363901 is an apocalyptic number.
It is an amenable number.
428363901 is a deficient number, since it is larger than the sum of its proper divisors (303163779).
428363901 is a wasteful number, since it uses less digits than its factorization.
428363901 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 234505 (or 234502 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 36.
The square root of 428363901 is about 20696.9539063119. The cubic root of 428363901 is about 753.8257265733.
The spelling of 428363901 in words is "four hundred twenty-eight million, three hundred sixty-three thousand, nine hundred one".
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