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142179896 = 2367265261
BaseRepresentation
bin10000111100101…
…11111000111000
3100220112111011002
420132113320320
5242344224041
622035224132
73344336435
oct1036277070
9326474132
10142179896
1173290951
123b748048
13235c1621
1414c50b8c
15c73759b
hex8797e38

142179896 has 16 divisors (see below), whose sum is σ = 270567240. Its totient is φ = 70028640.

The previous prime is 142179893. The next prime is 142179931. The reversal of 142179896 is 698971241.

It is a self number, because there is not a number n which added to its sum of digits gives 142179896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142179893) 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, 132095 + ... + 133166.

Almost surely, 2142179896 is an apocalyptic number.

It is an amenable number.

142179896 is a deficient number, since it is larger than the sum of its proper divisors (128387344).

142179896 is a wasteful number, since it uses less digits than its factorization.

142179896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265334 (or 265330 counting only the distinct ones).

The product of its digits is 217728, while the sum is 47.

The square root of 142179896 is about 11923.9211671329. The cubic root of 142179896 is about 521.9305652813.

The spelling of 142179896 in words is "one hundred forty-two million, one hundred seventy-nine thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 67 134 268 536 265261 530522 1061044 2122088 17772487 35544974 71089948 142179896