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12153066 = 232025511
BaseRepresentation
bin101110010111…
…000011101010
3211212102212120
4232113003222
511102344231
61112252110
7205204452
oct56270352
924772776
1012153066
116950862
1240a1036
132696883
141884d62
151100d96
hexb970ea

12153066 has 8 divisors (see below), whose sum is σ = 24306144. Its totient is φ = 4051020.

The previous prime is 12153061. The next prime is 12153101. The reversal of 12153066 is 66035121.

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

12153066 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12153061) 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, 1012750 + ... + 1012761.

It is an arithmetic number, because the mean of its divisors is an integer number (3038268).

Almost surely, 212153066 is an apocalyptic number.

12153066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12153066 is a wasteful number, since it uses less digits than its factorization.

12153066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025516.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 12153066 is about 3486.1247826204. The cubic root of 12153066 is about 229.9121655791.

Adding to 12153066 its reverse (66035121), we get a palindrome (78188187).

The spelling of 12153066 in words is "twelve million, one hundred fifty-three thousand, sixty-six".

Divisors: 1 2 3 6 2025511 4051022 6076533 12153066