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141436 = 22191861
BaseRepresentation
bin100010100001111100
321012000101
4202201330
514011221
63010444
71126231
oct424174
9235011
10141436
1197299
1269a24
134c4b9
1439788
152bd91
hex2287c

141436 has 12 divisors (see below), whose sum is σ = 260680. Its totient is φ = 66960.

The previous prime is 141413. The next prime is 141439. The reversal of 141436 is 634141.

141436 = T40 + T41 + ... + T96.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141439) 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, 855 + ... + 1006.

2141436 is an apocalyptic number.

It is an amenable number.

141436 is a deficient number, since it is larger than the sum of its proper divisors (119244).

141436 is a wasteful number, since it uses less digits than its factorization.

141436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1884 (or 1882 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 141436 is about 376.0797787704. The cubic root of 141436 is about 52.1018713032.

Adding to 141436 its reverse (634141), we get a palindrome (775577).

The spelling of 141436 in words is "one hundred forty-one thousand, four hundred thirty-six".

Divisors: 1 2 4 19 38 76 1861 3722 7444 35359 70718 141436