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146213002 = 2135623577
BaseRepresentation
bin10001011011100…
…00100010001010
3101012010101112101
420231300202022
5244412304002
622301504014
73423534655
oct1055604212
9335111471
10146213002
1175595aa1
1240b7200a
13243a4290
14155c089c
15cc82587
hex8b7088a

146213002 has 8 divisors (see below), whose sum is σ = 236190276. Its totient is φ = 67482912.

The previous prime is 146212993. The next prime is 146213003. The reversal of 146213002 is 200312641.

It can be written as a sum of positive squares in 2 ways, for example, as 141586201 + 4626801 = 11899^2 + 2151^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (146213003) 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, 2811763 + ... + 2811814.

Almost surely, 2146213002 is an apocalyptic number.

146213002 is a deficient number, since it is larger than the sum of its proper divisors (89977274).

146213002 is a wasteful number, since it uses less digits than its factorization.

146213002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5623592.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 146213002 is about 12091.8568466551. The cubic root of 146213002 is about 526.8196894629.

Adding to 146213002 its reverse (200312641), we get a palindrome (346525643).

The spelling of 146213002 in words is "one hundred forty-six million, two hundred thirteen thousand, two".

Divisors: 1 2 13 26 5623577 11247154 73106501 146213002