Base | Representation |
---|---|
bin | 10111110001011… |
… | …111011111111100 |
3 | 1000210111200101212 |
4 | 113301133133330 |
5 | 1304101200134 |
6 | 103324423552 |
7 | 12612112055 |
oct | 2761373774 |
9 | 1023450355 |
10 | 398850044 |
11 | 19515aa3a |
12 | b16a7bb8 |
13 | 6482b058 |
14 | 3ad8572c |
15 | 25037bce |
hex | 17c5f7fc |
398850044 has 24 divisors (see below), whose sum is σ = 702996336. Its totient is φ = 198000000.
The previous prime is 398850043. The next prime is 398850103. The reversal of 398850044 is 440058893.
It is a junction number, because it is equal to n+sod(n) for n = 398849983 and 398850010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (398850043) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603074 + ... + 603734.
It is an arithmetic number, because the mean of its divisors is an integer number (29291514).
Almost surely, 2398850044 is an apocalyptic number.
It is an amenable number.
398850044 is a deficient number, since it is larger than the sum of its proper divisors (304146292).
398850044 is a wasteful number, since it uses less digits than its factorization.
398850044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1517 (or 1515 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 41.
The square root of 398850044 is about 19971.2304077641. The cubic root of 398850044 is about 736.0995429911.
The spelling of 398850044 in words is "three hundred ninety-eight million, eight hundred fifty thousand, forty-four".
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