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142834412 = 2272728747
BaseRepresentation
bin10001000001101…
…11101011101100
3100221202201222102
420200313223230
5243031200122
622101234232
73353033600
oct1040675354
9327681872
10142834412
1173698676
123ba02978
1323790506
1414d81500
15c816492
hex8837aec

142834412 has 18 divisors (see below), whose sum is σ = 290770452. Its totient is φ = 61214664.

The previous prime is 142834403. The next prime is 142834421. The reversal of 142834412 is 214438241.

142834412 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 (142834403) and next prime (142834421).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 364178 + ... + 364569.

It is an arithmetic number, because the mean of its divisors is an integer number (16153914).

Almost surely, 2142834412 is an apocalyptic number.

It is an amenable number.

142834412 is an abundant number, since it is smaller than the sum of its proper divisors (147936040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142834412 is a wasteful number, since it uses less digits than its factorization.

142834412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728765 (or 728756 counting only the distinct ones).

The product of its digits is 6144, while the sum is 29.

The square root of 142834412 is about 11951.3351555381. The cubic root of 142834412 is about 522.7302307189.

The spelling of 142834412 in words is "one hundred forty-two million, eight hundred thirty-four thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 49 98 196 728747 1457494 2914988 5101229 10202458 20404916 35708603 71417206 142834412