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142876160 = 295721767
BaseRepresentation
bin10001000010000…
…01111000000000
3100221211212020122
420201001320000
5243034014120
622102155412
73353266400
oct1041017000
9327755218
10142876160
1173716a79
123ba22b68
13237a650b
1414d92800
15c823a25
hex8841e00

142876160 has 240 divisors, whose sum is σ = 428235984. Its totient is φ = 45416448.

The previous prime is 142876159. The next prime is 142876171. The reversal of 142876160 is 61678241.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 142876160.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2132447 + ... + 2132513.

Almost surely, 2142876160 is an apocalyptic number.

142876160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142876160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214117992).

142876160 is an abundant number, since it is smaller than the sum of its proper divisors (285359824).

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

142876160 is an equidigital number, since it uses as much as digits as its factorization.

142876160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 142876160 is about 11953.0816110324. The cubic root of 142876160 is about 522.7811540586.

The spelling of 142876160 in words is "one hundred forty-two million, eight hundred seventy-six thousand, one hundred sixty".