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53071053 = 372527193
BaseRepresentation
bin1100101001110…
…0110011001101
310200212021210120
43022130303031
5102041233203
65133255153
71213045050
oct312346315
9120767716
1053071053
1127a59082
12159344b9
13acc21b9
147096a97
1549d4b53
hex329cccd

53071053 has 8 divisors (see below), whose sum is σ = 80870208. Its totient is φ = 30326304.

The previous prime is 53071049. The next prime is 53071087. The reversal of 53071053 is 35017035.

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

It is not a de Polignac number, because 53071053 - 22 = 53071049 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53071003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1263576 + ... + 1263617.

It is an arithmetic number, because the mean of its divisors is an integer number (10108776).

Almost surely, 253071053 is an apocalyptic number.

It is an amenable number.

53071053 is a deficient number, since it is larger than the sum of its proper divisors (27799155).

53071053 is a wasteful number, since it uses less digits than its factorization.

53071053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527203.

The product of its (nonzero) digits is 1575, while the sum is 24.

The square root of 53071053 is about 7284.9881949115. The cubic root of 53071053 is about 375.7963591905.

Adding to 53071053 its reverse (35017035), we get a palindrome (88088088).

The spelling of 53071053 in words is "fifty-three million, seventy-one thousand, fifty-three".

Divisors: 1 3 7 21 2527193 7581579 17690351 53071053