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53722852 = 2213430713
BaseRepresentation
bin1100110011101…
…1111011100100
310202002101220021
43030323323210
5102223112402
65155244524
71221431251
oct314737344
9122071807
1053722852
1128363857
1215ba9744
13b18ca91
1471c6428
154ab2d37
hex333bee4

53722852 has 6 divisors (see below), whose sum is σ = 94014998. Its totient is φ = 26861424.

The previous prime is 53722849. The next prime is 53722859. The reversal of 53722852 is 25822735.

It can be written as a sum of positive squares in only one way, i.e., 48219136 + 5503716 = 6944^2 + 2346^2 .

It is a super-2 number, since 2×537228522 = 5772289654027808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53722859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6715353 + ... + 6715360.

Almost surely, 253722852 is an apocalyptic number.

It is an amenable number.

53722852 is a deficient number, since it is larger than the sum of its proper divisors (40292146).

53722852 is a wasteful number, since it uses less digits than its factorization.

53722852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13430717 (or 13430715 counting only the distinct ones).

The product of its digits is 33600, while the sum is 34.

The square root of 53722852 is about 7329.5874372300. The cubic root of 53722852 is about 377.3285673946.

The spelling of 53722852 in words is "fifty-three million, seven hundred twenty-two thousand, eight hundred fifty-two".

Divisors: 1 2 4 13430713 26861426 53722852