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12141552 = 243252949
BaseRepresentation
bin101110010100…
…001111110000
3211211212002010
4232110033300
511102012202
61112122520
7205126053
oct56241760
924755063
1012141552
116943145
124096440
132691567
141880a9a
1510ec76c
hexb943f0

12141552 has 20 divisors (see below), whose sum is σ = 31365800. Its totient is φ = 4047168.

The previous prime is 12141541. The next prime is 12141559. The reversal of 12141552 is 25514121.

12141552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12141559) 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, 126427 + ... + 126522.

It is an arithmetic number, because the mean of its divisors is an integer number (1568290).

Almost surely, 212141552 is an apocalyptic number.

12141552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12141552 is an abundant number, since it is smaller than the sum of its proper divisors (19224248).

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

12141552 is a wasteful number, since it uses less digits than its factorization.

12141552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252960 (or 252954 counting only the distinct ones).

The product of its digits is 400, while the sum is 21.

The square root of 12141552 is about 3484.4729874114. The cubic root of 12141552 is about 229.8395352070.

Adding to 12141552 its reverse (25514121), we get a palindrome (37655673).

The spelling of 12141552 in words is "twelve million, one hundred forty-one thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 252949 505898 758847 1011796 1517694 2023592 3035388 4047184 6070776 12141552