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12113452 = 22131771193
BaseRepresentation
bin101110001101…
…011000101100
3211210102112101
4232031120230
511100112302
61111344444
7204651121
oct56153054
924712471
1012113452
11692401a
124082124
132681830
141874748
1510e4287
hexb8d62c

12113452 has 48 divisors (see below), whose sum is σ = 24639552. Its totient is φ = 5160960.

The previous prime is 12113449. The next prime is 12113471. The reversal of 12113452 is 25431121.

12113452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 6.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62668 + ... + 62860.

It is an arithmetic number, because the mean of its divisors is an integer number (513324).

Almost surely, 212113452 is an apocalyptic number.

It is an amenable number.

12113452 is an abundant number, since it is smaller than the sum of its proper divisors (12526100).

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

12113452 is a wasteful number, since it uses less digits than its factorization.

12113452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 296 counting only the distinct ones).

The product of its digits is 240, while the sum is 19.

The square root of 12113452 is about 3480.4384781231. The cubic root of 12113452 is about 229.6620872774.

Adding to 12113452 its reverse (25431121), we get a palindrome (37544573).

The spelling of 12113452 in words is "twelve million, one hundred thirteen thousand, four hundred fifty-two".

Divisors: 1 2 4 13 17 26 34 52 68 71 142 193 221 284 386 442 772 884 923 1207 1846 2414 2509 3281 3692 4828 5018 6562 10036 13124 13703 15691 27406 31382 42653 54812 62764 85306 170612 178139 232951 356278 465902 712556 931804 3028363 6056726 12113452