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146345263 = 4710130829
BaseRepresentation
bin10001011100100…
…00110100101111
3101012101002221221
420232100310233
5244431022023
622304404211
73424625401
oct1056206457
9335332857
10146345263
11756763a9
1241016667
132441c53c
1415616b71
15ccab85d
hex8b90d2f

146345263 has 8 divisors (see below), whose sum is σ = 150943680. Its totient is φ = 141808800.

The previous prime is 146345183. The next prime is 146345279. The reversal of 146345263 is 362543641.

146345263 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 cyclic number.

It is not a de Polignac number, because 146345263 - 217 = 146214191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146345293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10668 + ... + 20161.

It is an arithmetic number, because the mean of its divisors is an integer number (18867960).

Almost surely, 2146345263 is an apocalyptic number.

146345263 is a deficient number, since it is larger than the sum of its proper divisors (4598417).

146345263 is a wasteful number, since it uses less digits than its factorization.

146345263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30977.

The product of its digits is 51840, while the sum is 34.

The square root of 146345263 is about 12097.3246215847. The cubic root of 146345263 is about 526.9784913454.

The spelling of 146345263 in words is "one hundred forty-six million, three hundred forty-five thousand, two hundred sixty-three".

Divisors: 1 47 101 4747 30829 1448963 3113729 146345263