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141703873 = 1975931213
BaseRepresentation
bin10000111001000…
…11101011000001
3100212122022011121
420130203223001
5242234010443
622021112241
73340314553
oct1034435301
9325568147
10141703873
1172a96243
123b558681
1323485a5c
1414b694d3
15c6914ed
hex8723ac1

141703873 has 8 divisors (see below), whose sum is σ = 142780968. Its totient is φ = 140630784.

The previous prime is 141703871. The next prime is 141703901. The reversal of 141703873 is 378307141.

It can be written as a sum of positive squares in 4 ways, for example, as 30338064 + 111365809 = 5508^2 + 10553^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 141703873 - 21 = 141703871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141703871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116215 + ... + 117427.

It is an arithmetic number, because the mean of its divisors is an integer number (17847621).

Almost surely, 2141703873 is an apocalyptic number.

It is an amenable number.

141703873 is a deficient number, since it is larger than the sum of its proper divisors (1077095).

141703873 is a wasteful number, since it uses less digits than its factorization.

141703873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 141703873 is about 11903.9435902561. The cubic root of 141703873 is about 521.3474337431.

The spelling of 141703873 in words is "one hundred forty-one million, seven hundred three thousand, eight hundred seventy-three".

Divisors: 1 197 593 1213 116821 238961 719309 141703873