Search a number
-
+
141627820 = 2258578263
BaseRepresentation
bin10000111000100…
…01000110101100
3100212111102211211
420130101012230
5242224042240
622015324204
73336550045
oct1034210654
9325442754
10141627820
1172a44094
123b520664
132345a259
1414b498cc
15c678bea
hex87111ac

141627820 has 24 divisors (see below), whose sum is σ = 297801504. Its totient is φ = 56578176.

The previous prime is 141627791. The next prime is 141627821. The reversal of 141627820 is 28726141.

It is not an unprimeable number, because it can be changed into a prime (141627821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13009 + ... + 21271.

It is an arithmetic number, because the mean of its divisors is an integer number (12408396).

Almost surely, 2141627820 is an apocalyptic number.

141627820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141627820 is an abundant number, since it is smaller than the sum of its proper divisors (156173684).

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

141627820 is a wasteful number, since it uses less digits than its factorization.

141627820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9129 (or 9127 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 141627820 is about 11900.7487159422. The cubic root of 141627820 is about 521.2541473445.

The spelling of 141627820 in words is "one hundred forty-one million, six hundred twenty-seven thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 857 1714 3428 4285 8263 8570 16526 17140 33052 41315 82630 165260 7081391 14162782 28325564 35406955 70813910 141627820