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52673490 = 234565029
BaseRepresentation
bin1100100011101…
…1101111010010
310200010002110000
43020323233102
5101441022430
65120550430
71206501012
oct310735722
9120102400
1052673490
1127807411
1215782416
13abb325c
146dd1c42
154956e60
hex323bbd2

52673490 has 40 divisors (see below), whose sum is σ = 141635340. Its totient is φ = 14046048.

The previous prime is 52673477. The next prime is 52673501. The reversal of 52673490 is 9437625.

It can be written as a sum of positive squares in 2 ways, for example, as 47651409 + 5022081 = 6903^2 + 2241^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 31705 + ... + 33324.

Almost surely, 252673490 is an apocalyptic number.

52673490 is an abundant number, since it is smaller than the sum of its proper divisors (88961850).

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

52673490 is a wasteful number, since it uses less digits than its factorization.

52673490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65048 (or 65039 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 52673490 is about 7257.6504462533. The cubic root of 52673490 is about 374.8556244223.

The spelling of 52673490 in words is "fifty-two million, six hundred seventy-three thousand, four hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 65029 130058 195087 325145 390174 585261 650290 975435 1170522 1755783 1950870 2926305 3511566 5267349 5852610 8778915 10534698 17557830 26336745 52673490