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142427696 = 2443207017
BaseRepresentation
bin10000111110101…
…00011000110000
3100221000002001212
420133110120300
5242430141241
622044415252
73346421045
oct1037243060
9327002055
10142427696
1173440044
123b847528
132367a358
1414cb71cc
15c785beb
hex87d4630

142427696 has 20 divisors (see below), whose sum is σ = 282372552. Its totient is φ = 69557376.

The previous prime is 142427687. The next prime is 142427713. The reversal of 142427696 is 696724241.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102821 + ... + 104196.

Almost surely, 2142427696 is an apocalyptic number.

142427696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142427696 is a deficient number, since it is larger than the sum of its proper divisors (139944856).

142427696 is a wasteful number, since it uses less digits than its factorization.

142427696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207068 (or 207062 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 142427696 is about 11934.3075207571. The cubic root of 142427696 is about 522.2336070217.

The spelling of 142427696 in words is "one hundred forty-two million, four hundred twenty-seven thousand, six hundred ninety-six".

Divisors: 1 2 4 8 16 43 86 172 344 688 207017 414034 828068 1656136 3312272 8901731 17803462 35606924 71213848 142427696