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141388 = 22132719
BaseRepresentation
bin100010100001001100
321011221121
4202201030
514011023
63010324
71126132
oct424114
9234847
10141388
1197255
12699a4
134c480
1439752
152bd5d
hex2284c

141388 has 12 divisors (see below), whose sum is σ = 266560. Its totient is φ = 65232.

The previous prime is 141371. The next prime is 141397. The reversal of 141388 is 883141.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1308 + ... + 1411.

2141388 is an apocalyptic number.

It is an amenable number.

141388 is a deficient number, since it is larger than the sum of its proper divisors (125172).

141388 is a wasteful number, since it uses less digits than its factorization.

141388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2736 (or 2734 counting only the distinct ones).

The product of its digits is 768, while the sum is 25.

The square root of 141388 is about 376.0159571082. The cubic root of 141388 is about 52.0959765928.

It can be divided in two parts, 141 and 388, that added together give a square (529 = 232).

The spelling of 141388 in words is "one hundred forty-one thousand, three hundred eighty-eight".

Divisors: 1 2 4 13 26 52 2719 5438 10876 35347 70694 141388