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146082238 = 2173422203
BaseRepresentation
bin10001011010100…
…00100110111110
3101011212202011021
420231100212332
5244344112423
622255014354
73422451511
oct1055204676
9334782137
10146082238
1175506825
1240b0a3ba
13243598c3
1415588d78
15cc5895d
hex8b509be

146082238 has 8 divisors (see below), whose sum is σ = 220390488. Its totient is φ = 72618744.

The previous prime is 146082229. The next prime is 146082239. The reversal of 146082238 is 832280641.

146082238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146082239) 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, 210756 + ... + 211447.

It is an arithmetic number, because the mean of its divisors is an integer number (27548811).

Almost surely, 2146082238 is an apocalyptic number.

146082238 is a deficient number, since it is larger than the sum of its proper divisors (74308250).

146082238 is a wasteful number, since it uses less digits than its factorization.

146082238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422378.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 146082238 is about 12086.4485271729. The cubic root of 146082238 is about 526.6625908104.

The spelling of 146082238 in words is "one hundred forty-six million, eighty-two thousand, two hundred thirty-eight".

Divisors: 1 2 173 346 422203 844406 73041119 146082238