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146213354 = 273213139
BaseRepresentation
bin10001011011100…
…00100111101010
3101012010102000102
420231300213222
5244412311404
622301505402
73423536000
oct1055604752
9335112012
10146213354
1175596291
1240b72262
13243a44a1
14155c0a70
15cc8271e
hex8b709ea

146213354 has 16 divisors (see below), whose sum is σ = 255768000. Its totient is φ = 62662572.

The previous prime is 146213351. The next prime is 146213359. The reversal of 146213354 is 453312641.

146213354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (146213351) 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, 105884 + ... + 107255.

It is an arithmetic number, because the mean of its divisors is an integer number (15985500).

Almost surely, 2146213354 is an apocalyptic number.

146213354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

146213354 is a deficient number, since it is larger than the sum of its proper divisors (109554646).

146213354 is an equidigital number, since it uses as much as digits as its factorization.

146213354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213162 (or 213148 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 146213354 is about 12091.8714018964. The cubic root of 146213354 is about 526.8201122260.

Adding to 146213354 its reverse (453312641), we get a palindrome (599525995).

The spelling of 146213354 in words is "one hundred forty-six million, two hundred thirteen thousand, three hundred fifty-four".

Divisors: 1 2 7 14 49 98 343 686 213139 426278 1491973 2983946 10443811 20887622 73106677 146213354