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53230210 = 25111925469
BaseRepresentation
bin1100101100001…
…1101010000010
310201011101010021
43023003222002
5102111331320
65140524054
71214310055
oct313035202
9121141107
1053230210
1128057710
12159b062a
13b049787
1470d8a9c
154a16daa
hex32c3a82

53230210 has 32 divisors (see below), whose sum is σ = 110030400. Its totient is φ = 18336960.

The previous prime is 53230207. The next prime is 53230217. The reversal of 53230210 is 1203235.

It is not an unprimeable number, because it can be changed into a prime (53230217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10645 + ... + 14824.

It is an arithmetic number, because the mean of its divisors is an integer number (3438450).

Almost surely, 253230210 is an apocalyptic number.

53230210 is an abundant number, since it is smaller than the sum of its proper divisors (56800190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53230210 is a wasteful number, since it uses less digits than its factorization.

53230210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25506.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 53230210 is about 7295.9036451971. The cubic root of 53230210 is about 376.1716480888.

Adding to 53230210 its reverse (1203235), we get a palindrome (54433445).

The spelling of 53230210 in words is "fifty-three million, two hundred thirty thousand, two hundred ten".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 418 1045 2090 25469 50938 127345 254690 280159 483911 560318 967822 1400795 2419555 2801590 4839110 5323021 10646042 26615105 53230210