Search a number
-
+
146513056 = 2527716529
BaseRepresentation
bin10001011101110…
…01110010100000
3101012200122010111
420232321302200
5300001404211
622312141104
73426224524
oct1056716240
9335618114
10146513056
1175780478
1241097794
132447aa21
141565bd84
15cce1421
hex8bb9ca0

146513056 has 24 divisors (see below), whose sum is σ = 289506420. Its totient is φ = 72987648.

The previous prime is 146513051. The next prime is 146513057. The reversal of 146513056 is 650315641.

It can be written as a sum of positive squares in 2 ways, for example, as 146023056 + 490000 = 12084^2 + 700^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146513051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600 + ... + 17128.

Almost surely, 2146513056 is an apocalyptic number.

146513056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

146513056 is a deficient number, since it is larger than the sum of its proper divisors (142993364).

146513056 is a wasteful number, since it uses less digits than its factorization.

146513056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16816 (or 16808 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 146513056 is about 12104.2577632831. The cubic root of 146513056 is about 527.1798178241.

Adding to 146513056 its reverse (650315641), we get a palindrome (796828697).

The spelling of 146513056 in words is "one hundred forty-six million, five hundred thirteen thousand, fifty-six".

Divisors: 1 2 4 8 16 32 277 554 1108 2216 4432 8864 16529 33058 66116 132232 264464 528928 4578533 9157066 18314132 36628264 73256528 146513056