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141946 = 2710139
BaseRepresentation
bin100010101001111010
321012201021
4202221322
514020241
63013054
71130560
oct425172
9235637
10141946
1197712
126a18a
134c7bc
1439a30
152c0d1
hex22a7a

141946 has 8 divisors (see below), whose sum is σ = 243360. Its totient is φ = 60828.

The previous prime is 141941. The next prime is 141959. The reversal of 141946 is 649141.

141946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 141946.

It is not an unprimeable number, because it can be changed into a prime (141941) 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, 5056 + ... + 5083.

It is an arithmetic number, because the mean of its divisors is an integer number (30420).

2141946 is an apocalyptic number.

141946 is a deficient number, since it is larger than the sum of its proper divisors (101414).

141946 is a wasteful number, since it uses less digits than its factorization.

141946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10148.

The product of its digits is 864, while the sum is 25.

The square root of 141946 is about 376.7572162547. The cubic root of 141946 is about 52.1644203946.

It can be divided in two parts, 141 and 946, that multiplied together give a triangular number (133386 = T516).

The spelling of 141946 in words is "one hundred forty-one thousand, nine hundred forty-six".

Divisors: 1 2 7 14 10139 20278 70973 141946