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142606041 = 3101470647
BaseRepresentation
bin10000111111111…
…11111011011001
3100221100010201020
420133333323121
5243001343131
622052313053
73351063024
oct1037777331
9327303636
10142606041
1173552036
123b912789
1323710596
1414d221bb
15c7bd996
hex87ffed9

142606041 has 8 divisors (see below), whose sum is σ = 192024384. Its totient is φ = 94129200.

The previous prime is 142606031. The next prime is 142606063. The reversal of 142606041 is 140606241.

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

It is not a de Polignac number, because 142606041 - 210 = 142605017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142606031) 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, 235021 + ... + 235626.

It is an arithmetic number, because the mean of its divisors is an integer number (24003048).

Almost surely, 2142606041 is an apocalyptic number.

It is an amenable number.

142606041 is a deficient number, since it is larger than the sum of its proper divisors (49418343).

142606041 is a wasteful number, since it uses less digits than its factorization.

142606041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470751.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 142606041 is about 11941.7771290541. Note that the first 3 decimals coincide. The cubic root of 142606041 is about 522.4514927917.

It can be divided in two parts, 14260 and 6041, that added together give a triangular number (20301 = T201).

The spelling of 142606041 in words is "one hundred forty-two million, six hundred six thousand, forty-one".

Divisors: 1 3 101 303 470647 1411941 47535347 142606041