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53041688 = 2371815233
BaseRepresentation
bin1100101001010…
…1101000011000
310200210210111222
43022111220120
5102034313223
65132511212
71212563330
oct312255030
9120723458
1053041688
1127a39007
121591b508
13acb1a1b
14708a0c0
1549cb0c8
hex3295a18

53041688 has 32 divisors (see below), whose sum is σ = 114310560. Its totient is φ = 22602240.

The previous prime is 53041687. The next prime is 53041699. The reversal of 53041688 is 88614035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53041687) 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 7 ways as a sum of consecutive naturals, for example, 7520 + ... + 12752.

It is an arithmetic number, because the mean of its divisors is an integer number (3572205).

Almost surely, 253041688 is an apocalyptic number.

It is an amenable number.

53041688 is an abundant number, since it is smaller than the sum of its proper divisors (61268872).

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

53041688 is a wasteful number, since it uses less digits than its factorization.

53041688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5427 (or 5423 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 53041688 is about 7282.9724700839. The cubic root of 53041688 is about 375.7270351717.

The spelling of 53041688 in words is "fifty-three million, forty-one thousand, six hundred eighty-eight".

Divisors: 1 2 4 7 8 14 28 56 181 362 724 1267 1448 2534 5068 5233 10136 10466 20932 36631 41864 73262 146524 293048 947173 1894346 3788692 6630211 7577384 13260422 26520844 53041688