Search a number
-
+
141672879 = 3215741431
BaseRepresentation
bin10000111000111…
…00000110101111
3100212120201122200
420130130012233
5242232013004
622020312543
73340125315
oct1034340657
9325521580
10141672879
1172a74a27
123b542753
132347490a
1414b5c0b5
15c687239
hex871c1af

141672879 has 6 divisors (see below), whose sum is σ = 204638616. Its totient is φ = 94448580.

The previous prime is 141672857. The next prime is 141672887. The reversal of 141672879 is 978276141.

It is a happy number.

141672879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 141672879 - 28 = 141672623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141672829) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7870707 + ... + 7870724.

It is an arithmetic number, because the mean of its divisors is an integer number (34106436).

Almost surely, 2141672879 is an apocalyptic number.

141672879 is a deficient number, since it is larger than the sum of its proper divisors (62965737).

141672879 is a wasteful number, since it uses less digits than its factorization.

141672879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15741437 (or 15741434 counting only the distinct ones).

The product of its digits is 169344, while the sum is 45.

The square root of 141672879 is about 11902.6416815764. The cubic root of 141672879 is about 521.3094206193.

The spelling of 141672879 in words is "one hundred forty-one million, six hundred seventy-two thousand, eight hundred seventy-nine".

Divisors: 1 3 9 15741431 47224293 141672879