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53124244 = 2219966739
BaseRepresentation
bin1100101010100…
…1110010010100
310200221222202121
43022221302110
5102044433434
65134345324
71213356115
oct312516224
9120858677
1053124244
1127a95038
121595b244
13b010484
1470ac20c
1549e57b4
hex32a9c94

53124244 has 12 divisors (see below), whose sum is σ = 93436000. Its totient is φ = 26428248.

The previous prime is 53124191. The next prime is 53124251. The reversal of 53124244 is 44242135.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32574 + ... + 34165.

Almost surely, 253124244 is an apocalyptic number.

It is an amenable number.

53124244 is a deficient number, since it is larger than the sum of its proper divisors (40311756).

53124244 is a wasteful number, since it uses less digits than its factorization.

53124244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66942 (or 66940 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 53124244 is about 7288.6380072000. The cubic root of 53124244 is about 375.9218658379.

Adding to 53124244 its reverse (44242135), we get a palindrome (97366379).

The spelling of 53124244 in words is "fifty-three million, one hundred twenty-four thousand, two hundred forty-four".

Divisors: 1 2 4 199 398 796 66739 133478 266956 13281061 26562122 53124244