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143196060 = 22357367929
BaseRepresentation
bin10001000100011…
…11111110011100
3100222110010001210
420202033332130
5243124233220
622113104420
73356101140
oct1042177634
9328403053
10143196060
1173915357
123bb58110
1323888cc7
1415037220
15c8886e0
hex888ff9c

143196060 has 96 divisors (see below), whose sum is σ = 459970560. Its totient is φ = 32606208.

The previous prime is 143196047. The next prime is 143196061. The reversal of 143196060 is 60691341.

It is a super-2 number, since 2×1431960602 = 41010223199047200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143196061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153676 + ... + 154604.

It is an arithmetic number, because the mean of its divisors is an integer number (4791360).

Almost surely, 2143196060 is an apocalyptic number.

143196060 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 143196060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229985280).

143196060 is an abundant number, since it is smaller than the sum of its proper divisors (316774500).

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

143196060 is a wasteful number, since it uses less digits than its factorization.

143196060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315 (or 1313 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 143196060 is about 11966.4556155948. The cubic root of 143196060 is about 523.1710325638.

The spelling of 143196060 in words is "one hundred forty-three million, one hundred ninety-six thousand, sixty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 367 420 734 929 1101 1468 1835 1858 2202 2569 2787 3670 3716 4404 4645 5138 5505 5574 6503 7340 7707 9290 10276 11010 11148 12845 13006 13935 15414 18580 19509 22020 25690 26012 27870 30828 32515 38535 39018 51380 55740 65030 77070 78036 97545 130060 154140 195090 340943 390180 681886 1022829 1363772 1704715 2045658 2386601 3409430 4091316 4773202 5114145 6818860 7159803 9546404 10228290 11933005 14319606 20456580 23866010 28639212 35799015 47732020 71598030 143196060