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141901385 = 5119323789
BaseRepresentation
bin10000111010100…
…11111001001001
3100220000100002212
420131103321021
5242311321020
622025234505
73342066443
oct1035237111
9326010085
10141901385
117311067a
123b632a35
1323524922
1414bbb493
15c6cecc5
hex8753e49

141901385 has 8 divisors (see below), whose sum is σ = 170431560. Its totient is φ = 113421184.

The previous prime is 141901351. The next prime is 141901393. The reversal of 141901385 is 583109141.

141901385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3297856 + 138603529 = 1816^2 + 11773^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 141901385 - 214 = 141885001 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5930 + ... + 17859.

It is an arithmetic number, because the mean of its divisors is an integer number (21303945).

Almost surely, 2141901385 is an apocalyptic number.

It is an amenable number.

141901385 is a deficient number, since it is larger than the sum of its proper divisors (28530175).

141901385 is a wasteful number, since it uses less digits than its factorization.

141901385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24987.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 141901385 is about 11912.2367756857. The cubic root of 141901385 is about 521.5895456134.

The spelling of 141901385 in words is "one hundred forty-one million, nine hundred one thousand, three hundred eighty-five".

Divisors: 1 5 1193 5965 23789 118945 28380277 141901385