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141924 = 22311827
BaseRepresentation
bin100010101001100100
321012200110
4202221210
514020144
63013020
71130526
oct425144
9235613
10141924
11976a2
126a170
134c7a3
1439a16
152c0b9
hex22a64

141924 has 12 divisors (see below), whose sum is σ = 331184. Its totient is φ = 47304.

The previous prime is 141917. The next prime is 141931. The reversal of 141924 is 429141.

It is an interprime number because it is at equal distance from previous prime (141917) and next prime (141931).

It is a tau number, because it is divible by the number of its divisors (12).

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 141924.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 141924.

It is an unprimeable number.

141924 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 5902 + ... + 5925.

2141924 is an apocalyptic number.

It is an amenable number.

141924 is an abundant number, since it is smaller than the sum of its proper divisors (189260).

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

141924 is a wasteful number, since it uses less digits than its factorization.

141924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11834 (or 11832 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

The square root of 141924 is about 376.7280186023. The cubic root of 141924 is about 52.1617252933.

It can be divided in two parts, 14192 and 4, that added together give a triangular number (14196 = T168).

The spelling of 141924 in words is "one hundred forty-one thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 12 11827 23654 35481 47308 70962 141924