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142054116 = 22347614129
BaseRepresentation
bin10000111011110…
…01001011100100
3100220022002121120
420131321023210
5242331212431
622032413540
73343303641
oct1035711344
9326262546
10142054116
11732053a6
123b6a72b0
13235792b9
1414c1adc8
15c710196
hex87792e4

142054116 has 48 divisors (see below), whose sum is σ = 344144640. Its totient is φ = 45573120.

The previous prime is 142054109. The next prime is 142054117. The reversal of 142054116 is 611450241.

It is a happy number.

142054116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (142054117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32340 + ... + 36468.

It is an arithmetic number, because the mean of its divisors is an integer number (7169680).

Almost surely, 2142054116 is an apocalyptic number.

It is an amenable number.

142054116 is an abundant number, since it is smaller than the sum of its proper divisors (202090524).

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

142054116 is a wasteful number, since it uses less digits than its factorization.

142054116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4244 (or 4242 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 142054116 is about 11918.6457284374. The cubic root of 142054116 is about 521.7766105696.

The spelling of 142054116 in words is "one hundred forty-two million, fifty-four thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 47 61 94 122 141 183 188 244 282 366 564 732 2867 4129 5734 8258 8601 11468 12387 16516 17202 24774 34404 49548 194063 251869 388126 503738 582189 755607 776252 1007476 1164378 1511214 2328756 3022428 11837843 23675686 35513529 47351372 71027058 142054116