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141411987 = 3431199283
BaseRepresentation
bin10000110110111…
…00011010010011
3100212002110210000
420123130122103
5242200140422
622010541043
73334660563
oct1033343223
9325073700
10141411987
1172906a12
123b437783
13233b2c42
1414ad0da3
15c634cac
hex86dc693

141411987 has 40 divisors (see below), whose sum is σ = 219929600. Its totient is φ = 90454320.

The previous prime is 141411979. The next prime is 141412021. The reversal of 141411987 is 789114141.

It is a happy number.

141411987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 141411987 - 23 = 141411979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141411947) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 499548 + ... + 499830.

It is an arithmetic number, because the mean of its divisors is an integer number (5498240).

Almost surely, 2141411987 is an apocalyptic number.

141411987 is a deficient number, since it is larger than the sum of its proper divisors (78517613).

141411987 is a wasteful number, since it uses less digits than its factorization.

141411987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525 (or 516 counting only the distinct ones).

The product of its digits is 8064, while the sum is 36.

The square root of 141411987 is about 11891.6772155992. The cubic root of 141411987 is about 520.9892251828.

The spelling of 141411987 in words is "one hundred forty-one million, four hundred eleven thousand, nine hundred eighty-seven".

Divisors: 1 3 9 27 31 81 93 199 279 283 597 837 849 1791 2511 2547 5373 6169 7641 8773 16119 18507 22923 26319 55521 56317 78957 166563 168951 236871 499689 506853 710613 1520559 1745827 4561677 5237481 15712443 47137329 141411987