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146834357 = 154994793
BaseRepresentation
bin10001100000010…
…00001110110101
3101020021221212112
420300020032311
5300042144412
622323100405
73432033335
oct1060101665
9336257775
10146834357
117597a90a
1241211705
1324561047
14157030c5
15cd56722
hex8c083b5

146834357 has 4 divisors (see below), whose sum is σ = 146930700. Its totient is φ = 146738016.

The previous prime is 146834351. The next prime is 146834393. The reversal of 146834357 is 753438641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 753438641 = 2447307903.

It can be written as a sum of positive squares in 2 ways, for example, as 17648401 + 129185956 = 4201^2 + 11366^2 .

It is a cyclic number.

It is not a de Polignac number, because 146834357 - 212 = 146830261 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 (146834351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45848 + ... + 48945.

It is an arithmetic number, because the mean of its divisors is an integer number (36732675).

Almost surely, 2146834357 is an apocalyptic number.

It is an amenable number.

146834357 is a deficient number, since it is larger than the sum of its proper divisors (96343).

146834357 is an equidigital number, since it uses as much as digits as its factorization.

146834357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96342.

The product of its digits is 241920, while the sum is 41.

The square root of 146834357 is about 12117.5227253758. The cubic root of 146834357 is about 527.5649023562.

The spelling of 146834357 in words is "one hundred forty-six million, eight hundred thirty-four thousand, three hundred fifty-seven".

Divisors: 1 1549 94793 146834357