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143412024 = 23372121949
BaseRepresentation
bin10001000110001…
…00101100111000
3100222212002022110
420203010230320
5243203141044
622121452320
73360660600
oct1043045470
9328762273
10143412024
1173a52638
12400410a0
13239333b2
1415091c00
15c8cc6b9
hex88c4b38

143412024 has 48 divisors (see below), whose sum is σ = 417069000. Its totient is φ = 40974528.

The previous prime is 143412013. The next prime is 143412043. The reversal of 143412024 is 420214341.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 11 ways as a sum of consecutive naturals, for example, 59799 + ... + 62150.

Almost surely, 2143412024 is an apocalyptic number.

143412024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

143412024 is an abundant number, since it is smaller than the sum of its proper divisors (273656976).

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

143412024 is a wasteful number, since it uses less digits than its factorization.

143412024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121972 (or 121961 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 143412024 is about 11975.4759404376. The cubic root of 143412024 is about 523.4339107362.

Adding to 143412024 its reverse (420214341), we get a palindrome (563626365).

The spelling of 143412024 in words is "one hundred forty-three million, four hundred twelve thousand, twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 392 588 1176 121949 243898 365847 487796 731694 853643 975592 1463388 1707286 2560929 2926776 3414572 5121858 5975501 6829144 10243716 11951002 17926503 20487432 23902004 35853006 47804008 71706012 143412024