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141924169 = 314578199
BaseRepresentation
bin10000111010110…
…01011101001001
3100220001111100201
420131121131021
5242313033134
622025532201
73342223042
oct1035313511
9326044321
10141924169
1173126802
123b644061
13235320ca
1414bc58c9
15c6d6914
hex8759749

141924169 has 4 divisors (see below), whose sum is σ = 146502400. Its totient is φ = 137345940.

The previous prime is 141924163. The next prime is 141924179. The reversal of 141924169 is 961429141.

141924169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-141924169 is a prime.

It is a super-2 number, since 2×1419241692 = 40284939492681122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141924163) 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, 2289069 + ... + 2289130.

It is an arithmetic number, because the mean of its divisors is an integer number (36625600).

Almost surely, 2141924169 is an apocalyptic number.

It is an amenable number.

141924169 is a deficient number, since it is larger than the sum of its proper divisors (4578231).

141924169 is an equidigital number, since it uses as much as digits as its factorization.

141924169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4578230.

The product of its digits is 15552, while the sum is 37.

The square root of 141924169 is about 11913.1930648336. The cubic root of 141924169 is about 521.6174599762.

The spelling of 141924169 in words is "one hundred forty-one million, nine hundred twenty-four thousand, one hundred sixty-nine".

Divisors: 1 31 4578199 141924169