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143426606 = 21133831657
BaseRepresentation
bin10001000110010…
…00010000101110
3100222212211022112
420203020100232
5243204122411
622122044022
73361051241
oct1043102056
9328784275
10143426606
1173a62594
1240049612
1323939c1b
1415097258
15c8d1b8b
hex88c842e

143426606 has 16 divisors (see below), whose sum is σ = 217741824. Its totient is φ = 70850304.

The previous prime is 143426587. The next prime is 143426641. The reversal of 143426606 is 606624341.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85730 + ... + 87386.

It is an arithmetic number, because the mean of its divisors is an integer number (13608864).

Almost surely, 2143426606 is an apocalyptic number.

143426606 is a deficient number, since it is larger than the sum of its proper divisors (74315218).

143426606 is a wasteful number, since it uses less digits than its factorization.

143426606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155.

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

The square root of 143426606 is about 11976.0847525391. The cubic root of 143426606 is about 523.4516508912.

The spelling of 143426606 in words is "one hundred forty-three million, four hundred twenty-six thousand, six hundred six".

Divisors: 1 2 113 226 383 766 1657 3314 43279 86558 187241 374482 634631 1269262 71713303 143426606