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61441452 = 22324141627
BaseRepresentation
bin1110101001100…
…0010110101100
311021121112211100
43222120112230
5111212111302
610032523100
71344146412
oct352302654
9137545740
1061441452
1131755966
12186b0490
13c9630b7
1482352b2
1555d9d1c
hex3a985ac

61441452 has 36 divisors (see below), whose sum is σ = 159102216. Its totient is φ = 19980480.

The previous prime is 61441439. The next prime is 61441481. The reversal of 61441452 is 25414416.

61441452 is a `hidden beast` number, since 614 + 4 + 1 + 45 + 2 = 666.

61441452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 19338 + ... + 22289.

It is an arithmetic number, because the mean of its divisors is an integer number (4419506).

Almost surely, 261441452 is an apocalyptic number.

It is an amenable number.

61441452 is an abundant number, since it is smaller than the sum of its proper divisors (97660764).

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

61441452 is a wasteful number, since it uses less digits than its factorization.

61441452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41678 (or 41673 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 61441452 is about 7838.4597976898. The cubic root of 61441452 is about 394.5970403232.

Adding to 61441452 its reverse (25414416), we get a palindrome (86855868).

The spelling of 61441452 in words is "sixty-one million, four hundred forty-one thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 41 82 123 164 246 369 492 738 1476 41627 83254 124881 166508 249762 374643 499524 749286 1498572 1706707 3413414 5120121 6826828 10240242 15360363 20480484 30720726 61441452