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53230371 = 338945613
BaseRepresentation
bin1100101100001…
…1101100100011
310201011101100020
43023003230203
5102111332441
65140524523
71214310405
oct313035443
9121141306
1053230371
1128057847
12159b0743
13b04987c
1470d8b75
154a16e66
hex32c3b23

53230371 has 8 divisors (see below), whose sum is σ = 71157840. Its totient is φ = 35394912.

The previous prime is 53230357. The next prime is 53230403. The reversal of 53230371 is 17303235.

53230371 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 not a de Polignac number, because 53230371 - 25 = 53230339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53230301) 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, 21640 + ... + 23973.

It is an arithmetic number, because the mean of its divisors is an integer number (8894730).

Almost surely, 253230371 is an apocalyptic number.

53230371 is a deficient number, since it is larger than the sum of its proper divisors (17927469).

53230371 is a wasteful number, since it uses less digits than its factorization.

53230371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46005.

The product of its (nonzero) digits is 1890, while the sum is 24.

The square root of 53230371 is about 7295.9146787774. The cubic root of 53230371 is about 376.1720273444.

It can be divided in two parts, 532 and 30371, that added together give a palindrome (30903).

The spelling of 53230371 in words is "fifty-three million, two hundred thirty thousand, three hundred seventy-one".

Divisors: 1 3 389 1167 45613 136839 17743457 53230371