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53025971 = 2314915473
BaseRepresentation
bin1100101001000…
…1110010110011
310200202222221212
43022101302303
5102033312341
65132310335
71212466445
oct312216263
9120688855
1053025971
1127a28219
12159123ab
13aca781b
147084495
1549c65eb
hex3291cb3

53025971 has 8 divisors (see below), whose sum is σ = 55706400. Its totient is φ = 50376832.

The previous prime is 53025943. The next prime is 53025983. The reversal of 53025971 is 17952035.

53025971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53025971 - 218 = 52763827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53025571) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 4310 + ... + 11163.

It is an arithmetic number, because the mean of its divisors is an integer number (6963300).

Almost surely, 253025971 is an apocalyptic number.

53025971 is a deficient number, since it is larger than the sum of its proper divisors (2680429).

53025971 is a wasteful number, since it uses less digits than its factorization.

53025971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15645.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 53025971 is about 7281.8933664261. The cubic root of 53025971 is about 375.6899204329.

The spelling of 53025971 in words is "fifty-three million, twenty-five thousand, nine hundred seventy-one".

Divisors: 1 23 149 3427 15473 355879 2305477 53025971