Search a number
BaseRepresentation
bin10001011101100…
…10010110110001
3101012122002100211
420232302112301
5244444420414
622311344121
73426040000
oct1056622661
9335562324
10146482609
117575a609
1241082041
1324469c00
1415650c37
15ccd73c4
hex8bb25b1

146482609 has 45 divisors (see below), whose sum is σ = 195294123. Its totient is φ = 109798416.

The previous prime is 146482577. The next prime is 146482613. The reversal of 146482609 is 906284641.

The square root of 146482609 is 12103.

It is a perfect power (a square), and thus also a powerful number.

146482609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 21669025 + 124813584 = 4655^2 + 11172^2 .

It is not a de Polignac number, because 146482609 - 25 = 146482577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146482649) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 7709602 + ... + 7709620.

Almost surely, 2146482609 is an apocalyptic number.

146482609 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

146482609 is the 12103-rd square number.

146482609 is the 6052-nd centered octagonal number.

It is an amenable number.

146482609 is a deficient number, since it is larger than the sum of its proper divisors (48811514).

146482609 is an frugal number, since it uses more digits than its factorization.

146482609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 39 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The cubic root of 146482609 is about 527.1432974021.

Multiplying 146482609 by its product of nonzero digits (82944), we get a square (12149853520896 = 34856642).

The spelling of 146482609 in words is "one hundred forty-six million, four hundred eighty-two thousand, six hundred nine".