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146350717 = 1011449017
BaseRepresentation
bin10001011100100…
…10001001111101
3101012101101102221
420232102021331
5244431210332
622304445341
73424650322
oct1056221175
9335341387
10146350717
117567a507
1241019851
1324421b76
1415618b49
15ccad297
hex8b9227d

146350717 has 4 divisors (see below), whose sum is σ = 147799836. Its totient is φ = 144901600.

The previous prime is 146350681. The next prime is 146350723. The reversal of 146350717 is 717053641.

146350717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 717053641 = 1017099541.

It can be written as a sum of positive squares in 2 ways, for example, as 70207641 + 76143076 = 8379^2 + 8726^2 .

It is a cyclic number.

It is not a de Polignac number, because 146350717 - 211 = 146348669 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 (146350727) 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, 724408 + ... + 724609.

It is an arithmetic number, because the mean of its divisors is an integer number (36949959).

Almost surely, 2146350717 is an apocalyptic number.

It is an amenable number.

146350717 is a deficient number, since it is larger than the sum of its proper divisors (1449119).

146350717 is a wasteful number, since it uses less digits than its factorization.

146350717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449118.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 146350717 is about 12097.5500412274. The cubic root of 146350717 is about 526.9850377479.

The spelling of 146350717 in words is "one hundred forty-six million, three hundred fifty thousand, seven hundred seventeen".

Divisors: 1 101 1449017 146350717