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141406589 = 727194507
BaseRepresentation
bin10000110110110…
…11000101111101
3100212002012101002
420123123011331
5242200002324
622010500045
73334636052
oct1033330575
9325065332
10141406589
1172902955
123b434625
13233b064c
1414acd029
15c6333ae
hex86db17d

141406589 has 4 divisors (see below), whose sum is σ = 141601824. Its totient is φ = 141211356.

The previous prime is 141406583. The next prime is 141406613. The reversal of 141406589 is 985604141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 985604141 = 3089319069.

It is a cyclic number.

It is not a de Polignac number, because 141406589 - 28 = 141406333 is a prime.

It is a super-2 number, since 2×1414065892 = 39991646825229842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141406583) 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, 96527 + ... + 97980.

It is an arithmetic number, because the mean of its divisors is an integer number (35400456).

Almost surely, 2141406589 is an apocalyptic number.

It is an amenable number.

141406589 is a deficient number, since it is larger than the sum of its proper divisors (195235).

141406589 is an equidigital number, since it uses as much as digits as its factorization.

141406589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195234.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 141406589 is about 11891.4502479723. The cubic root of 141406589 is about 520.9825960050.

The spelling of 141406589 in words is "one hundred forty-one million, four hundred six thousand, five hundred eighty-nine".

Divisors: 1 727 194507 141406589