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12054452 = 2237791031
BaseRepresentation
bin101101111110…
…111110110100
3211200102121012
4231332332310
511041220302
61110211352
7204314114
oct55767664
924612535
1012054452
116893763
124053b58
132660a17
14185b044
1510d1a52
hexb7efb4

12054452 has 24 divisors (see below), whose sum is σ = 21960960. Its totient is φ = 5784480.

The previous prime is 12054431. The next prime is 12054463. The reversal of 12054452 is 25445021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11177 + ... + 12207.

It is an arithmetic number, because the mean of its divisors is an integer number (915040).

Almost surely, 212054452 is an apocalyptic number.

It is an amenable number.

12054452 is a deficient number, since it is larger than the sum of its proper divisors (9906508).

12054452 is a wasteful number, since it uses less digits than its factorization.

12054452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151 (or 1149 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 12054452 is about 3471.9521886109. The cubic root of 12054452 is about 229.2886148235.

Adding to 12054452 its reverse (25445021), we get a palindrome (37499473).

The spelling of 12054452 in words is "twelve million, fifty-four thousand, four hundred fifty-two".

Divisors: 1 2 4 37 74 79 148 158 316 1031 2062 2923 4124 5846 11692 38147 76294 81449 152588 162898 325796 3013613 6027226 12054452