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39053972 = 229763493
BaseRepresentation
bin1001010011111…
…0101010010100
32201111010222102
42110332222110
534444211342
63513021232
7652644656
oct224765224
981433872
1039053972
1120054911
12110b4818
138125079
1452886d6
153666832
hex253ea94

39053972 has 6 divisors (see below), whose sum is σ = 68344458. Its totient is φ = 19526984.

The previous prime is 39053957. The next prime is 39053999. The reversal of 39053972 is 27935093.

39053972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 30316036 + 8737936 = 5506^2 + 2956^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4881743 + ... + 4881750.

It is an arithmetic number, because the mean of its divisors is an integer number (11390743).

Almost surely, 239053972 is an apocalyptic number.

It is an amenable number.

39053972 is a deficient number, since it is larger than the sum of its proper divisors (29290486).

39053972 is a wasteful number, since it uses less digits than its factorization.

39053972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9763497 (or 9763495 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 38.

The square root of 39053972 is about 6249.3177227598. The cubic root of 39053972 is about 339.2775084869.

The spelling of 39053972 in words is "thirty-nine million, fifty-three thousand, nine hundred seventy-two".

Divisors: 1 2 4 9763493 19526986 39053972