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52689514 = 2157167801
BaseRepresentation
bin1100100011111…
…1101001101010
310200010220102111
43020333221222
5101442031024
65121152534
71206565513
oct310775152
9120126374
1052689514
1127818459
121578b74a
13abba637
146dd7a0a
15495ba94
hex323fa6a

52689514 has 8 divisors (see below), whose sum is σ = 79538148. Its totient is φ = 26176800.

The previous prime is 52689509. The next prime is 52689541. The reversal of 52689514 is 41598625.

It can be written as a sum of positive squares in 2 ways, for example, as 42029289 + 10660225 = 6483^2 + 3265^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83587 + ... + 84214.

Almost surely, 252689514 is an apocalyptic number.

52689514 is a deficient number, since it is larger than the sum of its proper divisors (26848634).

52689514 is a wasteful number, since it uses less digits than its factorization.

52689514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167960.

The product of its digits is 86400, while the sum is 40.

The square root of 52689514 is about 7258.7543008425. The cubic root of 52689514 is about 374.8936326470.

The spelling of 52689514 in words is "fifty-two million, six hundred eighty-nine thousand, five hundred fourteen".

Divisors: 1 2 157 314 167801 335602 26344757 52689514