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146013233 = 1919493943
BaseRepresentation
bin10001011001111…
…11110000110001
3101011202020111112
420230333300301
5244334410413
622253323105
73422043362
oct1054776061
9334666445
10146013233
11754699a3
1240a96495
1324334382
141556bb69
15cc432a8
hex8b3fc31

146013233 has 8 divisors (see below), whose sum is σ = 153816000. Its totient is φ = 138222288.

The previous prime is 146013209. The next prime is 146013247. The reversal of 146013233 is 332310641.

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 146013233 - 26 = 146013169 is a prime.

It is a super-2 number, since 2×1460132332 = 42639728422224578, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146013199 and 146013208.

It is not an unprimeable number, because it can be changed into a prime (146013253) 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, 35060 + ... + 39002.

It is an arithmetic number, because the mean of its divisors is an integer number (19227000).

Almost surely, 2146013233 is an apocalyptic number.

It is an amenable number.

146013233 is a deficient number, since it is larger than the sum of its proper divisors (7802767).

146013233 is a wasteful number, since it uses less digits than its factorization.

146013233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5911.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 146013233 is about 12083.5935466235. The cubic root of 146013233 is about 526.5796510534.

Adding to 146013233 its reverse (332310641), we get a palindrome (478323874).

The spelling of 146013233 in words is "one hundred forty-six million, thirteen thousand, two hundred thirty-three".

Divisors: 1 19 1949 3943 37031 74917 7684907 146013233