Search a number
-
+
190092140 = 22571357801
BaseRepresentation
bin10110101010010…
…01001101101100
3111020200200101122
423111021031230
5342130422030
630510200112
74465520330
oct1325111554
9436620348
10190092140
1198336047
12537b3038
13304c8674
141b3637c0
1511a4d8e5
hexb54936c

190092140 has 24 divisors (see below), whose sum is σ = 456221472. Its totient is φ = 65174400.

The previous prime is 190092127. The next prime is 190092167. The reversal of 190092140 is 41290091.

190092140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1900921402 = 72270043379559200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 678761 + ... + 679040.

It is an arithmetic number, because the mean of its divisors is an integer number (19009228).

Almost surely, 2190092140 is an apocalyptic number.

190092140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190092140 is an abundant number, since it is smaller than the sum of its proper divisors (266129332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190092140 is a wasteful number, since it uses less digits than its factorization.

190092140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357817 (or 1357815 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 190092140 is about 13787.3906160666. The cubic root of 190092140 is about 574.9826232934.

The spelling of 190092140 in words is "one hundred ninety million, ninety-two thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1357801 2715602 5431204 6789005 9504607 13578010 19009214 27156020 38018428 47523035 95046070 190092140