Base | Representation |
---|---|
bin | 101011000010101… |
… | …1010111000111010 |
3 | 10201122122002020020 |
4 | 1112011122320322 |
5 | 10424212331214 |
6 | 355151311310 |
7 | 50535006510 |
oct | 12605327072 |
9 | 3648562206 |
10 | 1444261434 |
11 | 68127aaa0 |
12 | 34381b536 |
13 | 1a02a7b85 |
14 | d9b544b0 |
15 | 86bd94a9 |
hex | 5615ae3a |
1444261434 has 64 divisors (see below), whose sum is σ = 3605686272. Its totient is φ = 374673600.
The previous prime is 1444261409. The next prime is 1444261457. The reversal of 1444261434 is 4341624441.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a junction number, because it is equal to n+sod(n) for n = 1444261395 and 1444261404.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 544299 + ... + 546945.
It is an arithmetic number, because the mean of its divisors is an integer number (56338848).
Almost surely, 21444261434 is an apocalyptic number.
1444261434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
1444261434 is an abundant number, since it is smaller than the sum of its proper divisors (2161424838).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1444261434 is a wasteful number, since it uses less digits than its factorization.
1444261434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3851.
The product of its digits is 36864, while the sum is 33.
The square root of 1444261434 is about 38003.4397653686. The cubic root of 1444261434 is about 1130.3560717745.
Adding to 1444261434 its reverse (4341624441), we get a palindrome (5785885875).
The spelling of 1444261434 in words is "one billion, four hundred forty-four million, two hundred sixty-one thousand, four hundred thirty-four".
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