Base | Representation |
---|---|
bin | 1001111100000… |
… | …11010100110100 |
3 | 12210212220120020 |
4 | 10332003110310 |
5 | 132321003122 |
6 | 12135005140 |
7 | 2031452001 |
oct | 476032464 |
9 | 183786506 |
10 | 83375412 |
11 | 430771aa |
12 | 23b097b0 |
13 | 14372883 |
14 | b1048a8 |
15 | 74bdc5c |
hex | 4f83534 |
83375412 has 24 divisors (see below), whose sum is σ = 205986816. Its totient is φ = 26156928.
The previous prime is 83375387. The next prime is 83375419. The reversal of 83375412 is 21457338.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83375419) 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 7 ways as a sum of consecutive naturals, for example, 204148 + ... + 204555.
It is an arithmetic number, because the mean of its divisors is an integer number (8582784).
Almost surely, 283375412 is an apocalyptic number.
It is an amenable number.
83375412 is an abundant number, since it is smaller than the sum of its proper divisors (122611404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83375412 is a wasteful number, since it uses less digits than its factorization.
83375412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 408727 (or 408725 counting only the distinct ones).
The product of its digits is 20160, while the sum is 33.
The square root of 83375412 is about 9131.0137443769. The cubic root of 83375412 is about 436.8637381998.
It can be divided in two parts, 833 and 75412, that added together give a triangular number (76245 = T390).
The spelling of 83375412 in words is "eighty-three million, three hundred seventy-five thousand, four hundred twelve".
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