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142834586 = 2419170447
BaseRepresentation
bin10001000001101…
…11101110011010
3100221202202012212
420200313232122
5243031201321
622101235122
73353034236
oct1040675632
9327682185
10142834586
1173698814
123ba02aa2
132379060b
1414d815c6
15c81655b
hex8837b9a

142834586 has 8 divisors (see below), whose sum is σ = 214764480. Its totient is φ = 71246428.

The previous prime is 142834583. The next prime is 142834589. The reversal of 142834586 is 685438241.

142834586 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (142834583) and next prime (142834589).

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

It is not an unprimeable number, because it can be changed into a prime (142834583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84386 + ... + 86061.

It is an arithmetic number, because the mean of its divisors is an integer number (26845560).

Almost surely, 2142834586 is an apocalyptic number.

142834586 is a deficient number, since it is larger than the sum of its proper divisors (71929894).

142834586 is a wasteful number, since it uses less digits than its factorization.

142834586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170868.

The product of its digits is 184320, while the sum is 41.

The square root of 142834586 is about 11951.3424350572. The cubic root of 142834586 is about 522.7304429811.

The spelling of 142834586 in words is "one hundred forty-two million, eight hundred thirty-four thousand, five hundred eighty-six".

Divisors: 1 2 419 838 170447 340894 71417293 142834586