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141906 = 2367353
BaseRepresentation
bin100010101001010010
321012122210
4202221102
514020111
63012550
71130502
oct425122
9235583
10141906
1197686
126a156
134c78b
1439a02
152c0a6
hex22a52

141906 has 16 divisors (see below), whose sum is σ = 288864. Its totient is φ = 46464.

The previous prime is 141871. The next prime is 141907. The reversal of 141906 is 609141.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141907) 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 7 ways as a sum of consecutive naturals, for example, 226 + ... + 578.

It is an arithmetic number, because the mean of its divisors is an integer number (18054).

2141906 is an apocalyptic number.

141906 is an abundant number, since it is smaller than the sum of its proper divisors (146958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141906 is a wasteful number, since it uses less digits than its factorization.

141906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 141906 is about 376.7041279307. The cubic root of 141906 is about 52.1595200032.

It can be divided in two parts, 14190 and 6, that added together give a triangular number (14196 = T168).

The spelling of 141906 in words is "one hundred forty-one thousand, nine hundred six".

Divisors: 1 2 3 6 67 134 201 353 402 706 1059 2118 23651 47302 70953 141906