Base | Representation |
---|---|
bin | 10110110110111… |
… | …010000000100010 |
3 | 222201121102022020 |
4 | 112312322000202 |
5 | 1241133222010 |
6 | 102015322310 |
7 | 12334425600 |
oct | 2666720042 |
9 | 881542266 |
10 | 383492130 |
11 | 18752034a |
12 | a8520396 |
13 | 615b1828 |
14 | 38d08870 |
15 | 23a02470 |
hex | 16dba022 |
383492130 has 48 divisors (see below), whose sum is σ = 1070651520. Its totient is φ = 87655008.
The previous prime is 383492101. The next prime is 383492159. The reversal of 383492130 is 31294383.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (383492101) and next prime (383492159).
It is a junction number, because it is equal to n+sod(n) for n = 383492091 and 383492100.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 128970 + ... + 131909.
It is an arithmetic number, because the mean of its divisors is an integer number (22305240).
Almost surely, 2383492130 is an apocalyptic number.
383492130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
383492130 is an abundant number, since it is smaller than the sum of its proper divisors (687159390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
383492130 is a wasteful number, since it uses less digits than its factorization.
383492130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 260903 (or 260896 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 33.
The square root of 383492130 is about 19582.9550885458. The cubic root of 383492130 is about 726.5276579014.
The spelling of 383492130 in words is "three hundred eighty-three million, four hundred ninety-two thousand, one hundred thirty".
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