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53705032 = 236713129
BaseRepresentation
bin1100110011011…
…1100101001000
310202001111110021
43030313211020
5102222030112
65155030224
71221325303
oct314674510
9122044407
1053705032
1128351427
1215b9b374
13b184934
1471bdb3a
154aac907
hex3337948

53705032 has 8 divisors (see below), whose sum is σ = 100696950. Its totient is φ = 26852512.

The previous prime is 53705021. The next prime is 53705083. The reversal of 53705032 is 23050735.

53705032 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., 41912676 + 11792356 = 6474^2 + 3434^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 53704988 and 53705006.

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, 3356557 + ... + 3356572.

Almost surely, 253705032 is an apocalyptic number.

It is an amenable number.

53705032 is a deficient number, since it is larger than the sum of its proper divisors (46991918).

53705032 is a wasteful number, since it uses less digits than its factorization.

53705032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6713135 (or 6713131 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 25.

The square root of 53705032 is about 7328.3717154631. The cubic root of 53705032 is about 377.2868425146.

Adding to 53705032 its reverse (23050735), we get a palindrome (76755767).

The spelling of 53705032 in words is "fifty-three million, seven hundred five thousand, thirty-two".

Divisors: 1 2 4 8 6713129 13426258 26852516 53705032