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141672801 = 32329101701
BaseRepresentation
bin10000111000111…
…00000101100001
3100212120201112210
420130130011201
5242232012201
622020312333
73340125144
oct1034340541
9325521483
10141672801
1172a74966
123b5426a9
132347487a
1414b5c05b
15c6871d6
hex871c161

141672801 has 32 divisors (see below), whose sum is σ = 206219520. Its totient is φ = 86240000.

The previous prime is 141672799. The next prime is 141672823. The reversal of 141672801 is 108276141.

It is a cyclic number.

It is not a de Polignac number, because 141672801 - 21 = 141672799 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (141672841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 201751 + ... + 202451.

It is an arithmetic number, because the mean of its divisors is an integer number (6444360).

Almost surely, 2141672801 is an apocalyptic number.

It is an amenable number.

141672801 is a deficient number, since it is larger than the sum of its proper divisors (64546719).

141672801 is a wasteful number, since it uses less digits than its factorization.

141672801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 141672801 is about 11902.6384049924. The cubic root of 141672801 is about 521.3093249479.

The spelling of 141672801 in words is "one hundred forty-one million, six hundred seventy-two thousand, eight hundred one".

Divisors: 1 3 23 29 69 87 101 303 667 701 2001 2103 2323 2929 6969 8787 16123 20329 48369 60987 67367 70801 202101 212403 467567 1402701 1628423 2053229 4885269 6159687 47224267 141672801