Base | Representation |
---|---|
bin | 10000101110011… |
… | …10010000000010 |
3 | 100210000020211200 |
4 | 20113032100002 |
5 | 241404233120 |
6 | 21531122030 |
7 | 3322401450 |
oct | 1027162002 |
9 | 323006750 |
10 | 140305410 |
11 | 72220593 |
12 | 3aba3316 |
13 | 230b636b |
14 | 148c39d0 |
15 | c4b6e90 |
hex | 85ce402 |
140305410 has 48 divisors (see below), whose sum is σ = 416909376. Its totient is φ = 32069664.
The previous prime is 140305397. The next prime is 140305427. The reversal of 140305410 is 14503041.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110724 + ... + 111983.
It is an arithmetic number, because the mean of its divisors is an integer number (8685612).
Almost surely, 2140305410 is an apocalyptic number.
140305410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
140305410 is an abundant number, since it is smaller than the sum of its proper divisors (276603966).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140305410 is a wasteful number, since it uses less digits than its factorization.
140305410 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 222727 (or 222724 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 140305410 is about 11845.0584633424. The cubic root of 140305410 is about 519.6267168159.
Adding to 140305410 its reverse (14503041), we get a palindrome (154808451).
It can be divided in two parts, 140305 and 410, that added together give a triangular number (140715 = T530).
The spelling of 140305410 in words is "one hundred forty million, three hundred five thousand, four hundred ten".
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