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53132351 = 412295659
BaseRepresentation
bin1100101010101…
…1110000111111
310200222101212212
43022223300333
5102100213401
65134451035
71213421546
oct312536077
9120871785
1053132351
1127aa0138
1215963a7b
13b01407c
1470b115d
1549e7dbb
hex32abc3f

53132351 has 8 divisors (see below), whose sum is σ = 54675600. Its totient is φ = 51600960.

The previous prime is 53132347. The next prime is 53132381. The reversal of 53132351 is 15323135.

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

It is not a de Polignac number, because 53132351 - 22 = 53132347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53132381) 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, 6560 + ... + 12218.

It is an arithmetic number, because the mean of its divisors is an integer number (6834450).

Almost surely, 253132351 is an apocalyptic number.

53132351 is a deficient number, since it is larger than the sum of its proper divisors (1543249).

53132351 is a wasteful number, since it uses less digits than its factorization.

53132351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5929.

The product of its digits is 1350, while the sum is 23.

The square root of 53132351 is about 7289.1941255532. The cubic root of 53132351 is about 375.9409873245.

Adding to 53132351 its reverse (15323135), we get a palindrome (68455486).

The spelling of 53132351 in words is "fifty-three million, one hundred thirty-two thousand, three hundred fifty-one".

Divisors: 1 41 229 5659 9389 232019 1295911 53132351