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53053210 = 257757903
BaseRepresentation
bin1100101001100…
…0011100011010
310200211101022201
43022120130122
5102040200320
65133040414
71212642040
oct312303432
9120741281
1053053210
1127a46731
121592610a
13acb7042
147090390
1549ce70a
hex329871a

53053210 has 16 divisors (see below), whose sum is σ = 109138176. Its totient is φ = 18189648.

The previous prime is 53053193. The next prime is 53053211. The reversal of 53053210 is 1235035.

It is not an unprimeable number, because it can be changed into a prime (53053211) 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, 378882 + ... + 379021.

It is an arithmetic number, because the mean of its divisors is an integer number (6821136).

Almost surely, 253053210 is an apocalyptic number.

53053210 is an abundant number, since it is smaller than the sum of its proper divisors (56084966).

53053210 is a wasteful number, since it uses less digits than its factorization.

53053210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757917.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 53053210 is about 7283.7634503051. The cubic root of 53053210 is about 375.7542390160.

Adding to 53053210 its reverse (1235035), we get a palindrome (54288245).

It can be divided in two parts, 5305 and 3210, that added together give a triangular number (8515 = T130).

The spelling of 53053210 in words is "fifty-three million, fifty-three thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 757903 1515806 3789515 5305321 7579030 10610642 26526605 53053210