Base | Representation |
---|---|
bin | 1100001101100… |
… | …01110110100010 |
3 | 21010202111202012 |
4 | 12012301312202 |
5 | 202211042404 |
6 | 14055352522 |
7 | 2352504632 |
oct | 606616642 |
9 | 233674665 |
10 | 102440354 |
11 | 52908a55 |
12 | 2a382742 |
13 | 182b94c3 |
14 | d8686c2 |
15 | 8ed7a6e |
hex | 61b1da2 |
102440354 has 16 divisors (see below), whose sum is σ = 162345600. Its totient is φ = 48400464.
The previous prime is 102440339. The next prime is 102440357. The reversal of 102440354 is 453044201.
It is a super-2 number, since 2×1024403542 = 20988052255290632, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (102440357) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16064 + ... + 21515.
It is an arithmetic number, because the mean of its divisors is an integer number (10146600).
Almost surely, 2102440354 is an apocalyptic number.
102440354 is a deficient number, since it is larger than the sum of its proper divisors (59905246).
102440354 is a wasteful number, since it uses less digits than its factorization.
102440354 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37657.
The product of its (nonzero) digits is 1920, while the sum is 23.
The square root of 102440354 is about 10121.2822310219. The cubic root of 102440354 is about 467.9042861949.
Adding to 102440354 its reverse (453044201), we get a palindrome (555484555).
The spelling of 102440354 in words is "one hundred two million, four hundred forty thousand, three hundred fifty-four".
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