[go: up one dir, main page]

Search a number
-
+
141802841 = 290348847
BaseRepresentation
bin10000111001110…
…11110101011001
3100212211022221002
420130323311121
5242300142331
622023154345
73341206235
oct1034736531
9325738832
10141802841
1173053634
123b5a59b5
13234bbb0b
1414b935c5
15c6b09cb
hex873bd59

141802841 has 4 divisors (see below), whose sum is σ = 141854592. Its totient is φ = 141751092.

The previous prime is 141802813. The next prime is 141802847. The reversal of 141802841 is 148208141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-141802841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141802847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21521 + ... + 27326.

It is an arithmetic number, because the mean of its divisors is an integer number (35463648).

Almost surely, 2141802841 is an apocalyptic number.

It is an amenable number.

141802841 is a deficient number, since it is larger than the sum of its proper divisors (51751).

141802841 is an equidigital number, since it uses as much as digits as its factorization.

141802841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51750.

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 141802841 is about 11908.0998064343. The cubic root of 141802841 is about 521.4687776519.

The spelling of 141802841 in words is "one hundred forty-one million, eight hundred two thousand, eight hundred forty-one".

Divisors: 1 2903 48847 141802841