Base | Representation |
---|---|
bin | 10110101010001… |
… | …101000111110110 |
3 | 222111100020222110 |
4 | 112222031013312 |
5 | 1234310200200 |
6 | 101420111450 |
7 | 12264220425 |
oct | 2652150766 |
9 | 874306873 |
10 | 380162550 |
11 | 185656829 |
12 | a7395586 |
13 | 609b7171 |
14 | 386bd2bc |
15 | 23595b50 |
hex | 16a8d1f6 |
380162550 has 48 divisors (see below), whose sum is σ = 944595792. Its totient is φ = 101184000.
The previous prime is 380162543. The next prime is 380162557. The reversal of 380162550 is 55261083.
It is an interprime number because it is at equal distance from previous prime (380162543) and next prime (380162557).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (380162557) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88042 + ... + 92258.
It is an arithmetic number, because the mean of its divisors is an integer number (19679079).
Almost surely, 2380162550 is an apocalyptic number.
380162550 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
380162550 is an abundant number, since it is smaller than the sum of its proper divisors (564433242).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
380162550 is a wasteful number, since it uses less digits than its factorization.
380162550 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4833 (or 4828 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 30.
The square root of 380162550 is about 19497.7575633712. The cubic root of 380162550 is about 724.4189081372.
The spelling of 380162550 in words is "three hundred eighty million, one hundred sixty-two thousand, five hundred fifty".
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