Search a number
-
+
141958979 is a prime number
BaseRepresentation
bin10000111011000…
…01111101000011
3100220010021002222
420131201331003
5242320141404
622030401255
73342426401
oct1035417503
9326107088
10141958979
117314a978
123b66022b
1323544bc6
1414bd4471
15c6e1dbe
hex8761f43

141958979 has 2 divisors, whose sum is σ = 141958980. Its totient is φ = 141958978.

The previous prime is 141958969. The next prime is 141959009. The reversal of 141958979 is 979859141.

141958979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 141958979 - 28 = 141958723 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141958979.

It is not a weakly prime, because it can be changed into another prime (141958969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70979489 + 70979490.

It is an arithmetic number, because the mean of its divisors is an integer number (70979490).

Almost surely, 2141958979 is an apocalyptic number.

141958979 is a deficient number, since it is larger than the sum of its proper divisors (1).

141958979 is an equidigital number, since it uses as much as digits as its factorization.

141958979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 53.

The square root of 141958979 is about 11914.6539605647. The cubic root of 141958979 is about 521.6601025122.

The spelling of 141958979 in words is "one hundred forty-one million, nine hundred fifty-eight thousand, nine hundred seventy-nine".