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53348948 = 2247283771
BaseRepresentation
bin1100101110000…
…0101001010100
310201101101222222
43023200221110
5102124131243
65143241512
71215313202
oct313405124
9121341888
1053348948
1128128944
1215a49298
13b08b833
14712a072
154a3c168
hex32e0a54

53348948 has 12 divisors (see below), whose sum is σ = 95347392. Its totient is φ = 26106840.

The previous prime is 53348929. The next prime is 53348957. The reversal of 53348948 is 84984335.

It is a super-2 number, since 2×533489482 = 5692220505413408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53348899 and 53348908.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 141698 + ... + 142073.

It is an arithmetic number, because the mean of its divisors is an integer number (7945616).

Almost surely, 253348948 is an apocalyptic number.

It is an amenable number.

53348948 is a deficient number, since it is larger than the sum of its proper divisors (41998444).

53348948 is a wasteful number, since it uses less digits than its factorization.

53348948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283822 (or 283820 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The square root of 53348948 is about 7304.0364183101. The cubic root of 53348948 is about 376.4511428778.

The spelling of 53348948 in words is "fifty-three million, three hundred forty-eight thousand, nine hundred forty-eight".

Divisors: 1 2 4 47 94 188 283771 567542 1135084 13337237 26674474 53348948