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141493648 = 2461144973
BaseRepresentation
bin10000110111100…
…00010110010000
3100212020121210111
420123300112100
5242210244043
622012411104
73335450632
oct1033602620
9325217714
10141493648
11729622aa
123b476a94
132341116a
1414b12a52
15c64e09d
hex86f0590

141493648 has 20 divisors (see below), whose sum is σ = 278640028. Its totient is φ = 69586560.

The previous prime is 141493619. The next prime is 141493687. The reversal of 141493648 is 846394141.

It can be written as a sum of positive squares in 2 ways, for example, as 5817744 + 135675904 = 2412^2 + 11648^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 141493648.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71511 + ... + 73462.

Almost surely, 2141493648 is an apocalyptic number.

It is an amenable number.

141493648 is a deficient number, since it is larger than the sum of its proper divisors (137146380).

141493648 is a wasteful number, since it uses less digits than its factorization.

141493648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145042 (or 145036 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 141493648 is about 11895.1102558993. The cubic root of 141493648 is about 521.0894908799.

The spelling of 141493648 in words is "one hundred forty-one million, four hundred ninety-three thousand, six hundred forty-eight".

Divisors: 1 2 4 8 16 61 122 244 488 976 144973 289946 579892 1159784 2319568 8843353 17686706 35373412 70746824 141493648