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141672 = 2335903
BaseRepresentation
bin100010100101101000
321012100010
4202211220
514013142
63011520
71130016
oct424550
9235303
10141672
1197493
1269ba0
134c63b
14398b6
152be9c
hex22968

141672 has 16 divisors (see below), whose sum is σ = 354240. Its totient is φ = 47216.

The previous prime is 141671. The next prime is 141677. The reversal of 141672 is 276141.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (141671) 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 3 ways as a sum of consecutive naturals, for example, 2928 + ... + 2975.

It is an arithmetic number, because the mean of its divisors is an integer number (22140).

2141672 is an apocalyptic number.

141672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

141672 is an abundant number, since it is smaller than the sum of its proper divisors (212568).

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

141672 is a wasteful number, since it uses less digits than its factorization.

141672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5912 (or 5908 counting only the distinct ones).

The product of its digits is 336, while the sum is 21.

The square root of 141672 is about 376.3934112069. The cubic root of 141672 is about 52.1308342474.

The spelling of 141672 in words is "one hundred forty-one thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 5903 11806 17709 23612 35418 47224 70836 141672