Base | Representation |
---|---|
bin | 1100110011101… |
… | …11110110111010 |
3 | 21111011210210000 |
4 | 12121313312322 |
5 | 210001230230 |
6 | 14354533430 |
7 | 2443162512 |
oct | 631676672 |
9 | 244153700 |
10 | 107445690 |
11 | 557175a0 |
12 | 2bb97276 |
13 | 1934c841 |
14 | 103ac842 |
15 | 9675b60 |
hex | 6677dba |
107445690 has 160 divisors (see below), whose sum is σ = 326177280. Its totient is φ = 25142400.
The previous prime is 107445647. The next prime is 107445739. The reversal of 107445690 is 96544701.
It is a super-2 number, since 2×1074456902 = 23089152599152200, which contains 22 as substring.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 276016 + ... + 276404.
It is an arithmetic number, because the mean of its divisors is an integer number (2038608).
Almost surely, 2107445690 is an apocalyptic number.
107445690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 107445690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163088640).
107445690 is an abundant number, since it is smaller than the sum of its proper divisors (218731590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
107445690 is a wasteful number, since it uses less digits than its factorization.
107445690 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 450 (or 441 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 36.
The square root of 107445690 is about 10365.6012850196. The cubic root of 107445690 is about 475.4041841390.
It can be divided in two parts, 1074 and 45690, that added together give a palindrome (46764).
The spelling of 107445690 in words is "one hundred seven million, four hundred forty-five thousand, six hundred ninety".
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