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52689062 = 2139189529
BaseRepresentation
bin1100100011111…
…1100010100110
310200010212210202
43020333202212
5101442022222
65121150502
71206564266
oct310774246
9120125722
1052689062
1127818088
121578b432
13abba37a
146dd77a6
15495b892
hex323f8a6

52689062 has 8 divisors (see below), whose sum is σ = 79602600. Its totient is φ = 26154864.

The previous prime is 52689041. The next prime is 52689079. The reversal of 52689062 is 26098625.

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

It is a super-2 number, since 2×526890622 = 5552274508879688, which contains 22 as substring.

It is a congruent number.

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, 94487 + ... + 95042.

It is an arithmetic number, because the mean of its divisors is an integer number (9950325).

Almost surely, 252689062 is an apocalyptic number.

52689062 is a deficient number, since it is larger than the sum of its proper divisors (26913538).

52689062 is a wasteful number, since it uses less digits than its factorization.

52689062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189670.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 52689062 is about 7258.7231659569. The cubic root of 52689062 is about 374.8925606284.

The spelling of 52689062 in words is "fifty-two million, six hundred eighty-nine thousand, sixty-two".

Divisors: 1 2 139 278 189529 379058 26344531 52689062