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143368304 = 2431289049
BaseRepresentation
bin10001000101110…
…10000001110000
3100222202212100012
420202322001300
5243200241204
622120514052
73360416252
oct1042720160
9328685305
10143368304
1173a22802
124001b928
1323919521
141507dcd2
15c8be76e
hex88ba070

143368304 has 20 divisors (see below), whose sum is σ = 286737600. Its totient is φ = 69371520.

The previous prime is 143368297. The next prime is 143368333. The reversal of 143368304 is 403863341.

143368304 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144029 + ... + 145020.

It is an arithmetic number, because the mean of its divisors is an integer number (14336880).

Almost surely, 2143368304 is an apocalyptic number.

It is an amenable number.

143368304 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

143368304 is a wasteful number, since it uses less digits than its factorization.

143368304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289088 (or 289082 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 143368304 is about 11973.6504041165. The cubic root of 143368304 is about 523.3807146935.

The spelling of 143368304 in words is "one hundred forty-three million, three hundred sixty-eight thousand, three hundred four".

Divisors: 1 2 4 8 16 31 62 124 248 496 289049 578098 1156196 2312392 4624784 8960519 17921038 35842076 71684152 143368304