Base | Representation |
---|---|
bin | 11001011110000… |
… | …110001101011000 |
3 | 1002210002010001022 |
4 | 121132012031120 |
5 | 1333343221102 |
6 | 110222542012 |
7 | 13406106230 |
oct | 3136061530 |
9 | 1083063038 |
10 | 427320152 |
11 | 1aa235a56 |
12 | bb137908 |
13 | 6a6b887c |
14 | 40a76cc0 |
15 | 277ad5a2 |
hex | 19786358 |
427320152 has 16 divisors (see below), whose sum is σ = 915686160. Its totient is φ = 183137184.
The previous prime is 427320107. The next prime is 427320167. The reversal of 427320152 is 251023724.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3815303 + ... + 3815414.
It is an arithmetic number, because the mean of its divisors is an integer number (57230385).
Almost surely, 2427320152 is an apocalyptic number.
It is an amenable number.
427320152 is an abundant number, since it is smaller than the sum of its proper divisors (488366008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
427320152 is a wasteful number, since it uses less digits than its factorization.
427320152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7630730 (or 7630726 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 26.
The square root of 427320152 is about 20671.7234888628. The cubic root of 427320152 is about 753.2129728264.
Adding to 427320152 its reverse (251023724), we get a palindrome (678343876).
The spelling of 427320152 in words is "four hundred twenty-seven million, three hundred twenty thousand, one hundred fifty-two".
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