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143480008 = 2372562143
BaseRepresentation
bin10001000110101…
…01010011001000
3100222222112120101
420203111103020
5243212330013
622123135144
73361363030
oct1043252310
9328875511
10143480008
1173a99721
12400744b4
1323958319
14150ac8c0
15c8e28dd
hex88d54c8

143480008 has 16 divisors (see below), whose sum is σ = 307457280. Its totient is φ = 61491408.

The previous prime is 143479961. The next prime is 143480011. The reversal of 143480008 is 800084341.

It is a Harshad number since it is a multiple of its sum of digits (28).

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 3 ways as a sum of consecutive naturals, for example, 1281016 + ... + 1281127.

It is an arithmetic number, because the mean of its divisors is an integer number (19216080).

Almost surely, 2143480008 is an apocalyptic number.

It is an amenable number.

143480008 is an abundant number, since it is smaller than the sum of its proper divisors (163977272).

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

143480008 is a wasteful number, since it uses less digits than its factorization.

143480008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2562156 (or 2562152 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 143480008 is about 11978.3140716881. The cubic root of 143480008 is about 523.5166083801.

The spelling of 143480008 in words is "one hundred forty-three million, four hundred eighty thousand, eight".

Divisors: 1 2 4 7 8 14 28 56 2562143 5124286 10248572 17935001 20497144 35870002 71740004 143480008