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146143353 = 385756843
BaseRepresentation
bin10001011010111…
…11100001111001
3101011222211222210
420231133201321
5244403041403
622300205333
73423124626
oct1055374171
9334884883
10146143353
1175548734
1240b39849
132437b675
14155a334d
15cc6bb03
hex8b5f879

146143353 has 8 divisors (see below), whose sum is σ = 195088608. Its totient is φ = 97313504.

The previous prime is 146143321. The next prime is 146143381. The reversal of 146143353 is 353341641.

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 146143353 - 25 = 146143321 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 146143353.

It is not an unprimeable number, because it can be changed into a prime (146143253) 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, 25851 + ... + 30992.

It is an arithmetic number, because the mean of its divisors is an integer number (24386076).

Almost surely, 2146143353 is an apocalyptic number.

It is an amenable number.

146143353 is a deficient number, since it is larger than the sum of its proper divisors (48945255).

146143353 is an equidigital number, since it uses as much as digits as its factorization.

146143353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57703.

The product of its digits is 12960, while the sum is 30.

The square root of 146143353 is about 12088.9765075460. The cubic root of 146143353 is about 526.7360254664.

Adding to 146143353 its reverse (353341641), we get a palindrome (499484994).

The spelling of 146143353 in words is "one hundred forty-six million, one hundred forty-three thousand, three hundred fifty-three".

Divisors: 1 3 857 2571 56843 170529 48714451 146143353