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12114045 = 325269201
BaseRepresentation
bin101110001101…
…100001111101
3211210110100100
4232031201331
511100122140
61111351313
7204652626
oct56154175
924713310
1012114045
116924509
124082539
132681b98
141874a4d
1510e4530
hexb8d87d

12114045 has 12 divisors (see below), whose sum is σ = 20997756. Its totient is φ = 6460800.

The previous prime is 12114019. The next prime is 12114049. The reversal of 12114045 is 54041121.

It can be written as a sum of positive squares in 2 ways, for example, as 3663396 + 8450649 = 1914^2 + 2907^2 .

It is not a de Polignac number, because 12114045 - 28 = 12113789 is a prime.

It is a super-3 number, since 3×121140453 (a number of 22 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12114049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134556 + ... + 134645.

It is an arithmetic number, because the mean of its divisors is an integer number (1749813).

Almost surely, 212114045 is an apocalyptic number.

12114045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12114045 is a deficient number, since it is larger than the sum of its proper divisors (8883711).

12114045 is a wasteful number, since it uses less digits than its factorization.

12114045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269212 (or 269209 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 12114045 is about 3480.5236674960. The cubic root of 12114045 is about 229.6658348300.

Adding to 12114045 its reverse (54041121), we get a palindrome (66155166).

The spelling of 12114045 in words is "twelve million, one hundred fourteen thousand, forty-five".

Divisors: 1 3 5 9 15 45 269201 807603 1346005 2422809 4038015 12114045