Base | Representation |
---|---|
bin | 101010111110110… |
… | …1100000000100010 |
3 | 10201111211002122222 |
4 | 1111331230000202 |
5 | 10423203000102 |
6 | 355040031042 |
7 | 50511535010 |
oct | 12575540042 |
9 | 3644732588 |
10 | 1442234402 |
11 | 680116064 |
12 | 343002482 |
13 | 19ca4834b |
14 | d97878b0 |
15 | 86938aa2 |
hex | 55f6c022 |
1442234402 has 16 divisors (see below), whose sum is σ = 2474502912. Its totient is φ = 617575200.
The previous prime is 1442234401. The next prime is 1442234419. The reversal of 1442234402 is 2044322441.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (1442234401) 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, 26474 + ... + 59877.
It is an arithmetic number, because the mean of its divisors is an integer number (154656432).
Almost surely, 21442234402 is an apocalyptic number.
1442234402 is a deficient number, since it is larger than the sum of its proper divisors (1032268510).
1442234402 is a wasteful number, since it uses less digits than its factorization.
1442234402 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87553.
The product of its (nonzero) digits is 6144, while the sum is 26.
The square root of 1442234402 is about 37976.7613416415. The cubic root of 1442234402 is about 1129.8270030411.
Adding to 1442234402 its reverse (2044322441), we get a palindrome (3486556843).
The spelling of 1442234402 in words is "one billion, four hundred forty-two million, two hundred thirty-four thousand, four hundred two".
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