Base | Representation |
---|---|
bin | 10110101110111… |
… | …10000100010000 |
3 | 111021211122202010 |
4 | 23113132010100 |
5 | 342304424330 |
6 | 30531222520 |
7 | 4503640020 |
oct | 1327360420 |
9 | 437748663 |
10 | 190701840 |
11 | 9871212a |
12 | 53a47a40 |
13 | 30680034 |
14 | 1b481a80 |
15 | 11b1e3b0 |
hex | b5de110 |
190701840 has 80 divisors (see below), whose sum is σ = 675635328. Its totient is φ = 43588608.
The previous prime is 190701827. The next prime is 190701859. The reversal of 190701840 is 48107091.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 190701798 and 190701807.
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 15 ways as a sum of consecutive naturals, for example, 55077 + ... + 58436.
Almost surely, 2190701840 is an apocalyptic number.
190701840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
190701840 is an abundant number, since it is smaller than the sum of its proper divisors (484933488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190701840 is a wasteful number, since it uses less digits than its factorization.
190701840 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 113536 (or 113530 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 30.
The square root of 190701840 is about 13809.4836978071. The cubic root of 190701840 is about 575.5966987799.
It can be divided in two parts, 19070 and 1840, that added together give a triangular number (20910 = T204).
The spelling of 190701840 in words is "one hundred ninety million, seven hundred one thousand, eight hundred forty".
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