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53137622 = 2166915919
BaseRepresentation
bin1100101010110…
…1000011010110
310200222200010002
43022231003112
5102100400442
65134531302
71213443116
oct312550326
9120880102
1053137622
1127aa409a
1215966b32
13b0165a5
1470b3046
1549e9732
hex32ad0d6

53137622 has 8 divisors (see below), whose sum is σ = 79759200. Its totient is φ = 26551224.

The previous prime is 53137621. The next prime is 53137639. The reversal of 53137622 is 22673135.

53137622 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53137621) 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 3 ways as a sum of consecutive naturals, for example, 4622 + ... + 11297.

It is an arithmetic number, because the mean of its divisors is an integer number (9969900).

Almost surely, 253137622 is an apocalyptic number.

53137622 is a deficient number, since it is larger than the sum of its proper divisors (26621578).

53137622 is a wasteful number, since it uses less digits than its factorization.

53137622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17590.

The product of its digits is 7560, while the sum is 29.

The square root of 53137622 is about 7289.5556791892. Note that the first 3 decimals coincide. The cubic root of 53137622 is about 375.9534186673.

The spelling of 53137622 in words is "fifty-three million, one hundred thirty-seven thousand, six hundred twenty-two".

Divisors: 1 2 1669 3338 15919 31838 26568811 53137622