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143085094 = 271542547
BaseRepresentation
bin10001000011101…
…00111000100110
3100222020110211221
420201310320212
5243112210334
622110450554
73355126465
oct1041647046
9328213757
10143085094
1173849a49
123bb03a5a
132384a649
14150089dc
15c8658b4
hex8874e26

143085094 has 4 divisors (see below), whose sum is σ = 214627644. Its totient is φ = 71542546.

The previous prime is 143085079. The next prime is 143085127. The reversal of 143085094 is 490580341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 490580341 = 1074584863.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35771272 + ... + 35771275.

It is an arithmetic number, because the mean of its divisors is an integer number (53656911).

Almost surely, 2143085094 is an apocalyptic number.

143085094 is a deficient number, since it is larger than the sum of its proper divisors (71542550).

143085094 is an equidigital number, since it uses as much as digits as its factorization.

143085094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71542549.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 143085094 is about 11961.8181728364. The cubic root of 143085094 is about 523.0358584556.

The spelling of 143085094 in words is "one hundred forty-three million, eighty-five thousand, ninety-four".

Divisors: 1 2 71542547 143085094