Base | Representation |
---|---|
bin | 10110010011001… |
… | …010010000000000 |
3 | 222001222100011211 |
4 | 112103022100000 |
5 | 1231233341342 |
6 | 101042415504 |
7 | 12161660104 |
oct | 2623122000 |
9 | 861870154 |
10 | 374121472 |
11 | 1821aaaaa |
12 | a5361594 |
13 | 5c68056a |
14 | 37989904 |
15 | 22ca0c17 |
hex | 164ca400 |
374121472 has 44 divisors (see below), whose sum is σ = 751101616. Its totient is φ = 186255360.
The previous prime is 374121443. The next prime is 374121481. The reversal of 374121472 is 274121473.
It is a super-2 number, since 2×3741214722 = 279933751622893568, which contains 22 as substring.
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, 289147 + ... + 290437.
Almost surely, 2374121472 is an apocalyptic number.
374121472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 374121472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375550808).
374121472 is an abundant number, since it is smaller than the sum of its proper divisors (376980144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
374121472 is a wasteful number, since it uses less digits than its factorization.
374121472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1594 (or 1576 counting only the distinct ones).
The product of its digits is 9408, while the sum is 31.
The square root of 374121472 is about 19342.2199346404. The cubic root of 374121472 is about 720.5612085393.
Subtracting from 374121472 its reverse (274121473), we obtain a palindrome (99999999).
The spelling of 374121472 in words is "three hundred seventy-four million, one hundred twenty-one thousand, four hundred seventy-two".
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