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141791601 = 376751981
BaseRepresentation
bin10000111001110…
…01000101110001
3100212210202111210
420130321011301
5242244312401
622023030333
73341131410
oct1034710561
9325722453
10141791601
1173046146
123b59b3a9
13234b6973
1414b8d477
15c6ac4d6
hex8739171

141791601 has 8 divisors (see below), whose sum is σ = 216063424. Its totient is φ = 81023760.

The previous prime is 141791569. The next prime is 141791603. The reversal of 141791601 is 106197141.

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

It is not a de Polignac number, because 141791601 - 25 = 141791569 is a prime.

It is a super-2 number, since 2×1417916012 = 40209716228286402, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (141791603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3375970 + ... + 3376011.

It is an arithmetic number, because the mean of its divisors is an integer number (27007928).

Almost surely, 2141791601 is an apocalyptic number.

It is an amenable number.

141791601 is a deficient number, since it is larger than the sum of its proper divisors (74271823).

141791601 is an equidigital number, since it uses as much as digits as its factorization.

141791601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6751991.

The product of its (nonzero) digits is 1512, while the sum is 30.

The square root of 141791601 is about 11907.6278494081. The cubic root of 141791601 is about 521.4549992163.

The spelling of 141791601 in words is "one hundred forty-one million, seven hundred ninety-one thousand, six hundred one".

Divisors: 1 3 7 21 6751981 20255943 47263867 141791601