Base | Representation |
---|---|
bin | 1010000000001… |
… | …10001010110110 |
3 | 12211220010201210 |
4 | 11000012022312 |
5 | 132440130400 |
6 | 12154302250 |
7 | 2036143335 |
oct | 500061266 |
9 | 184803653 |
10 | 83911350 |
11 | 43402926 |
12 | 24127986 |
13 | 144cc7b3 |
14 | b203d1c |
15 | 7577950 |
hex | 50062b6 |
83911350 has 48 divisors (see below), whose sum is σ = 211057920. Its totient is φ = 22058400.
The previous prime is 83911343. The next prime is 83911367. The reversal of 83911350 is 5311938.
It is a happy number.
It is a super-2 number, since 2×839113502 = 14082229317645000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6711 + ... + 14589.
It is an arithmetic number, because the mean of its divisors is an integer number (4397040).
Almost surely, 283911350 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 83911350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105528960).
83911350 is an abundant number, since it is smaller than the sum of its proper divisors (127146570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83911350 is a wasteful number, since it uses less digits than its factorization.
83911350 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7965 (or 7960 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 30.
The square root of 83911350 is about 9160.3138592518. The cubic root of 83911350 is about 437.7977945322.
The spelling of 83911350 in words is "eighty-three million, nine hundred eleven thousand, three hundred fifty".
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