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12036930 = 235401231
BaseRepresentation
bin101101111010…
…101101000010
3211122112120020
4231322231002
511040140210
61105554310
7204212043
oct55725502
924575506
1012036930
116881584
124045996
132655a59
1418548ca
1510cb770
hexb7ab42

12036930 has 16 divisors (see below), whose sum is σ = 28888704. Its totient is φ = 3209840.

The previous prime is 12036919. The next prime is 12036949. The reversal of 12036930 is 3963021.

12036930 = T272 + T273 + ... + T451.

It is a self number, because there is not a number n which added to its sum of digits gives 12036930.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 200586 + ... + 200645.

It is an arithmetic number, because the mean of its divisors is an integer number (1805544).

Almost surely, 212036930 is an apocalyptic number.

12036930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12036930 is an abundant number, since it is smaller than the sum of its proper divisors (16851774).

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

12036930 is a wasteful number, since it uses less digits than its factorization.

12036930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401241.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 12036930 is about 3469.4279067304. The cubic root of 12036930 is about 229.1774652028.

Adding to 12036930 its reverse (3963021), we get a palindrome (15999951).

The spelling of 12036930 in words is "twelve million, thirty-six thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 401231 802462 1203693 2006155 2407386 4012310 6018465 12036930