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142063516 = 22747107951
BaseRepresentation
bin10000111011110…
…11011110011100
3100220022120111201
420131323132130
5242332013031
622032525244
73343343230
oct1035733634
9326276451
10142063516
1173211471
123b6b0824
132358066a
1414c205c0
15c712d61
hex877b79c

142063516 has 24 divisors (see below), whose sum is σ = 290174976. Its totient is φ = 59588400.

The previous prime is 142063511. The next prime is 142063541. The reversal of 142063516 is 615360241.

142063516 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142063511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52660 + ... + 55291.

It is an arithmetic number, because the mean of its divisors is an integer number (12090624).

Almost surely, 2142063516 is an apocalyptic number.

It is an amenable number.

142063516 is an abundant number, since it is smaller than the sum of its proper divisors (148111460).

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

142063516 is a wasteful number, since it uses less digits than its factorization.

142063516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108009 (or 108007 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 142063516 is about 11919.0400620184. The cubic root of 142063516 is about 521.7881193103.

The spelling of 142063516 in words is "one hundred forty-two million, sixty-three thousand, five hundred sixteen".

Divisors: 1 2 4 7 14 28 47 94 188 329 658 1316 107951 215902 431804 755657 1511314 3022628 5073697 10147394 20294788 35515879 71031758 142063516