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53148348 = 223211134213
BaseRepresentation
bin1100101010111…
…1101010111100
310201000012211100
43022233222330
5102101221343
65135053100
71213516311
oct312575274
9121005740
1053148348
1128001160
1215971190
13b01b436
1470b6d08
1549ec9d3
hex32afabc

53148348 has 36 divisors (see below), whose sum is σ = 146561688. Its totient is φ = 16105440.

The previous prime is 53148287. The next prime is 53148367. The reversal of 53148348 is 84384135.

53148348 is a `hidden beast` number, since 531 + 4 + 83 + 48 = 666.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66711 + ... + 67502.

It is an arithmetic number, because the mean of its divisors is an integer number (4071158).

Almost surely, 253148348 is an apocalyptic number.

It is an amenable number.

53148348 is an abundant number, since it is smaller than the sum of its proper divisors (93413340).

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

53148348 is a wasteful number, since it uses less digits than its factorization.

53148348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134234 (or 134229 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 53148348 is about 7290.2913522026. The cubic root of 53148348 is about 375.9787127680.

The spelling of 53148348 in words is "fifty-three million, one hundred forty-eight thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 134213 268426 402639 536852 805278 1207917 1476343 1610556 2415834 2952686 4429029 4831668 5905372 8858058 13287087 17716116 26574174 53148348