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52678833 = 389197299
BaseRepresentation
bin1100100011110…
…1000010110001
310200010100202220
43020331002301
5101441210313
65121031253
71206522414
oct310750261
9120110686
1052678833
1127810429
1215785529
13abb580c
146dd3b7b
154958823
hex323d0b1

52678833 has 8 divisors (see below), whose sum is σ = 71028000. Its totient is φ = 34724448.

The previous prime is 52678823. The next prime is 52678841. The reversal of 52678833 is 33887625.

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

It is not a de Polignac number, because 52678833 - 210 = 52677809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52678823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98383 + ... + 98916.

It is an arithmetic number, because the mean of its divisors is an integer number (8878500).

Almost surely, 252678833 is an apocalyptic number.

It is an amenable number.

52678833 is a deficient number, since it is larger than the sum of its proper divisors (18349167).

52678833 is a wasteful number, since it uses less digits than its factorization.

52678833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197391.

The product of its digits is 241920, while the sum is 42.

The square root of 52678833 is about 7258.0185312522. The cubic root of 52678833 is about 374.8682986403.

The spelling of 52678833 in words is "fifty-two million, six hundred seventy-eight thousand, eight hundred thirty-three".

Divisors: 1 3 89 267 197299 591897 17559611 52678833