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141989095 = 5271104789
BaseRepresentation
bin10000111011010…
…01010011100111
3100220011210102101
420131221103213
5242322122340
622031152531
73342613243
oct1035512347
9326153371
10141989095
1173170566
123b675747
1323555821
1414c01423
15c6eac9a
hex87694e7

141989095 has 8 divisors (see below), whose sum is σ = 171017280. Its totient is φ = 113171040.

The previous prime is 141989093. The next prime is 141989119. The reversal of 141989095 is 590989141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 141989095 - 21 = 141989093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141989093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51040 + ... + 53749.

It is an arithmetic number, because the mean of its divisors is an integer number (21377160).

Almost surely, 2141989095 is an apocalyptic number.

141989095 is a deficient number, since it is larger than the sum of its proper divisors (29028185).

141989095 is a wasteful number, since it uses less digits than its factorization.

141989095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105065.

The product of its (nonzero) digits is 116640, while the sum is 46.

The square root of 141989095 is about 11915.9177153923. The cubic root of 141989095 is about 521.6969892357.

Adding to 141989095 its sum of digits (46), we get a palindrome (141989141).

The spelling of 141989095 in words is "one hundred forty-one million, nine hundred eighty-nine thousand, ninety-five".

Divisors: 1 5 271 1355 104789 523945 28397819 141989095