Search a number
-
+
141426980 = 22511536133
BaseRepresentation
bin10000110111000…
…00000100100100
3100212010020100022
420123200010210
5242201130410
622011134312
73335052362
oct1033400444
9325106308
10141426980
1172917202
123b444398
13233b9a06
1414ad6632
15c639455
hex86e0124

141426980 has 24 divisors (see below), whose sum is σ = 297302712. Its totient is φ = 56512512.

The previous prime is 141426947. The next prime is 141426983. The reversal of 141426980 is 89624141.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 69923044 + 71503936 = 8362^2 + 8456^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 141426980.

It is not an unprimeable number, because it can be changed into a prime (141426983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19994 + ... + 26126.

It is an arithmetic number, because the mean of its divisors is an integer number (12387613).

Almost surely, 2141426980 is an apocalyptic number.

141426980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141426980 is an abundant number, since it is smaller than the sum of its proper divisors (155875732).

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

141426980 is a wasteful number, since it uses less digits than its factorization.

141426980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7295 (or 7293 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 141426980 is about 11892.3075977709. The cubic root of 141426980 is about 521.0076369068.

The spelling of 141426980 in words is "one hundred forty-one million, four hundred twenty-six thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 1153 2306 4612 5765 6133 11530 12266 23060 24532 30665 61330 122660 7071349 14142698 28285396 35356745 70713490 141426980