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143000060 = 22571021429
BaseRepresentation
bin10001000011000…
…00000111111100
3100222002011012112
420201200013330
5243102000220
622104553152
73354323540
oct1041400774
9328064175
10143000060
11737a1075
123ba827b8
132381aa28
1414dc5a20
15c84a5c5
hex88601fc

143000060 has 24 divisors (see below), whose sum is σ = 343200480. Its totient is φ = 49028544.

The previous prime is 143000059. The next prime is 143000083. The reversal of 143000060 is 60000341.

143000060 is digitally balanced in base 3 and base 9, because in such bases 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 (14).

143000060 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 142999999 and 143000044.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510575 + ... + 510854.

It is an arithmetic number, because the mean of its divisors is an integer number (14300020).

Almost surely, 2143000060 is an apocalyptic number.

143000060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143000060 is an abundant number, since it is smaller than the sum of its proper divisors (200200420).

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

143000060 is a wasteful number, since it uses less digits than its factorization.

143000060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021445 (or 1021443 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 143000060 is about 11958.2632518272. The cubic root of 143000060 is about 522.9322263130.

The spelling of 143000060 in words is "one hundred forty-three million, sixty", and thus it is an aban number.

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1021429 2042858 4085716 5107145 7150003 10214290 14300006 20428580 28600012 35750015 71500030 143000060