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142063848 = 2333657703
BaseRepresentation
bin10000111011110…
…11100011101000
3100220022120222000
420131323203220
5242332020343
622032531000
73343344213
oct1035734350
9326276860
10142063848
1173211743
123b6b0a60
1323580864
1414c2077a
15c712ed3
hex877b8e8

142063848 has 32 divisors (see below), whose sum is σ = 394622400. Its totient is φ = 47354544.

The previous prime is 142063841. The next prime is 142063853. The reversal of 142063848 is 848360241.

142063848 is a `hidden beast` number, since 14 + 2 + 0 + 638 + 4 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (142063841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328636 + ... + 329067.

It is an arithmetic number, because the mean of its divisors is an integer number (12331950).

Almost surely, 2142063848 is an apocalyptic number.

142063848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

142063848 is an abundant number, since it is smaller than the sum of its proper divisors (252558552).

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

142063848 is a wasteful number, since it uses less digits than its factorization.

142063848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657718 (or 657708 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 142063848 is about 11919.0539893064. The cubic root of 142063848 is about 521.7885257799.

The spelling of 142063848 in words is "one hundred forty-two million, sixty-three thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 657703 1315406 1973109 2630812 3946218 5261624 5919327 7892436 11838654 15784872 17757981 23677308 35515962 47354616 71031924 142063848