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53035378 = 21123281373
BaseRepresentation
bin1100101001010…
…0000101110010
310200210110212021
43022110011302
5102034113003
65132422054
71212536044
oct312240562
9120713767
1053035378
1127a342a0
121591792a
13acabba6
147087a94
1549c92bd
hex3294172

53035378 has 32 divisors (see below), whose sum is σ = 91124352. Its totient is φ = 22915200.

The previous prime is 53035363. The next prime is 53035387. The reversal of 53035378 is 87353035.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142000 + ... + 142372.

It is an arithmetic number, because the mean of its divisors is an integer number (2847636).

Almost surely, 253035378 is an apocalyptic number.

53035378 is a deficient number, since it is larger than the sum of its proper divisors (38088974).

53035378 is a wasteful number, since it uses less digits than its factorization.

53035378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 53035378 is about 7282.5392549577. The cubic root of 53035378 is about 375.7121353718.

The spelling of 53035378 in words is "fifty-three million, thirty-five thousand, three hundred seventy-eight".

Divisors: 1 2 11 22 23 46 253 281 373 506 562 746 3091 4103 6182 6463 8206 8579 12926 17158 71093 94369 104813 142186 188738 209626 1152943 2305886 2410699 4821398 26517689 53035378