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141474849 = 3181260543
BaseRepresentation
bin10000110111010…
…11110000100001
3100212012200000020
420123223300201
5242204143344
622012144053
73335342055
oct1033536041
9325180006
10141474849
117294a16a
123b468029
1323405739
1414b09c65
15c648719
hex86ebc21

141474849 has 8 divisors (see below), whose sum is σ = 189676032. Its totient is φ = 93795120.

The previous prime is 141474829. The next prime is 141474869. The reversal of 141474849 is 948474141.

It is an interprime number because it is at equal distance from previous prime (141474829) and next prime (141474869).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 141474849 - 211 = 141472801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141474849.

It is not an unprimeable number, because it can be changed into a prime (141474829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129729 + ... + 130814.

It is an arithmetic number, because the mean of its divisors is an integer number (23709504).

Almost surely, 2141474849 is an apocalyptic number.

It is an amenable number.

141474849 is a deficient number, since it is larger than the sum of its proper divisors (48201183).

141474849 is a wasteful number, since it uses less digits than its factorization.

141474849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260727.

The product of its digits is 129024, while the sum is 42.

The square root of 141474849 is about 11894.3200310064. The cubic root of 141474849 is about 521.0664123523.

The spelling of 141474849 in words is "one hundred forty-one million, four hundred seventy-four thousand, eight hundred forty-nine".

Divisors: 1 3 181 543 260543 781629 47158283 141474849