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143093704 = 23131375901
BaseRepresentation
bin10001000011101…
…10111111001000
3100222020220122211
420201312333020
5243112444304
622110554504
73355163545
oct1041667710
9328226584
10143093704
1173855466
123bb08a34
1323851540
141500bbcc
15c868204
hex8876fc8

143093704 has 16 divisors (see below), whose sum is σ = 288939420. Its totient is φ = 66043200.

The previous prime is 143093701. The next prime is 143093707. The reversal of 143093704 is 407390341.

143093704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (143093701) and next prime (143093707).

It can be written as a sum of positive squares in 2 ways, for example, as 139476100 + 3617604 = 11810^2 + 1902^2 .

It is a super-3 number, since 3×1430937043 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (143093701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687847 + ... + 688054.

Almost surely, 2143093704 is an apocalyptic number.

It is an amenable number.

143093704 is an abundant number, since it is smaller than the sum of its proper divisors (145845716).

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

143093704 is a wasteful number, since it uses less digits than its factorization.

143093704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375920 (or 1375916 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 143093704 is about 11962.1780625436. The cubic root of 143093704 is about 523.0463492954.

The spelling of 143093704 in words is "one hundred forty-three million, ninety-three thousand, seven hundred four".

Divisors: 1 2 4 8 13 26 52 104 1375901 2751802 5503604 11007208 17886713 35773426 71546852 143093704