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141849 = 3215761
BaseRepresentation
bin100010101000011001
321012120200
4202220121
514014344
63012413
71130361
oct425031
9235520
10141849
1197634
126a109
134c746
14399a1
152c069
hex22a19

141849 has 6 divisors (see below), whose sum is σ = 204906. Its totient is φ = 94560.

The previous prime is 141833. The next prime is 141851. The reversal of 141849 is 948141.

It can be written as a sum of positive squares in only one way, i.e., 127449 + 14400 = 357^2 + 120^2 .

It is not a de Polignac number, because 141849 - 24 = 141833 is a prime.

It is a super-2 number, since 2×1418492 = 40242277602, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 141849.

It is not an unprimeable number, because it can be changed into a prime (141829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7872 + ... + 7889.

It is an arithmetic number, because the mean of its divisors is an integer number (34151).

2141849 is an apocalyptic number.

It is an amenable number.

141849 is a deficient number, since it is larger than the sum of its proper divisors (63057).

141849 is a wasteful number, since it uses less digits than its factorization.

141849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15767 (or 15764 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 141849 is about 376.6284641394. The cubic root of 141849 is about 52.1525353542.

It can be divided in two parts, 141 and 849, that added together give a triangular number (990 = T44).

The spelling of 141849 in words is "one hundred forty-one thousand, eight hundred forty-nine".

Divisors: 1 3 9 15761 47283 141849