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53466830 = 251072467
BaseRepresentation
bin1100101111110…
…1011011001110
310201121101200222
43023331123032
5102141414310
65145551342
71216313654
oct313753316
9121541628
1053466830
11281a946a
1215aa5552
13b1003a1
14715add4
154a62055
hex32fd6ce

53466830 has 24 divisors (see below), whose sum is σ = 97356168. Its totient is φ = 21141488.

The previous prime is 53466827. The next prime is 53466841. The reversal of 53466830 is 3866435.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114257 + ... + 114723.

It is an arithmetic number, because the mean of its divisors is an integer number (4056507).

Almost surely, 253466830 is an apocalyptic number.

53466830 is a deficient number, since it is larger than the sum of its proper divisors (43889338).

53466830 is a wasteful number, since it uses less digits than its factorization.

53466830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688 (or 581 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 53466830 is about 7312.1016130795. The cubic root of 53466830 is about 376.7282128091.

The spelling of 53466830 in words is "fifty-three million, four hundred sixty-six thousand, eight hundred thirty".

Divisors: 1 2 5 10 107 214 467 535 934 1070 2335 4670 11449 22898 49969 57245 99938 114490 249845 499690 5346683 10693366 26733415 53466830