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53049600 = 283352307
BaseRepresentation
bin1100101001011…
…1100100000000
310200211012101000
43022113210000
5102040041400
65133012000
71212625362
oct312274400
9120735330
1053049600
1127a43a4a
1215924000
13acb54c6
14708cd32
1549cd600
hex3297900

53049600 has 216 divisors, whose sum is σ = 195161120. Its totient is φ = 14100480.

The previous prime is 53049593. The next prime is 53049617. The reversal of 53049600 is 694035.

It is a happy number.

53049600 is a `hidden beast` number, since 53 + 0 + 4 + 9 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (216).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172647 + ... + 172953.

Almost surely, 253049600 is an apocalyptic number.

53049600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53049600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97580560).

53049600 is an abundant number, since it is smaller than the sum of its proper divisors (142111520).

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

53049600 is a wasteful number, since it uses less digits than its factorization.

53049600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 53049600 is about 7283.5156346369. The cubic root of 53049600 is about 375.7457161037.

The spelling of 53049600 in words is "fifty-three million, forty-nine thousand, six hundred".