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12152038 = 247129277
BaseRepresentation
bin101110010110…
…110011100110
3211212101110111
4232112303212
511102331123
61112243234
7205201453
oct56266346
924771414
1012152038
116950008
1240a051a
132696272
14188482a
15110090d
hexb96ce6

12152038 has 8 divisors (see below), whose sum is σ = 18616032. Its totient is φ = 5946696.

The previous prime is 12152033. The next prime is 12152047. The reversal of 12152038 is 83025121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12152033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64545 + ... + 64732.

It is an arithmetic number, because the mean of its divisors is an integer number (2327004).

Almost surely, 212152038 is an apocalyptic number.

12152038 is a deficient number, since it is larger than the sum of its proper divisors (6463994).

12152038 is a wasteful number, since it uses less digits than its factorization.

12152038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129326.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 12152038 is about 3485.9773378495. The cubic root of 12152038 is about 229.9056828153.

Adding to 12152038 its reverse (83025121), we get a palindrome (95177159).

The spelling of 12152038 in words is "twelve million, one hundred fifty-two thousand, thirty-eight".

Divisors: 1 2 47 94 129277 258554 6076019 12152038