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52748214 = 238791369
BaseRepresentation
bin1100100100110…
…1111110110110
310200020212221120
43021031332312
5102000420324
65122324410
71210231611
oct311157666
9120225846
1052748214
1127858572
12157b9706
13ac0b27c
147011178
15496e179
hex324dfb6

52748214 has 8 divisors (see below), whose sum is σ = 105496440. Its totient is φ = 17582736.

The previous prime is 52748207. The next prime is 52748233. The reversal of 52748214 is 41284725.

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

52748214 is an admirable number.

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, 4395679 + ... + 4395690.

It is an arithmetic number, because the mean of its divisors is an integer number (13187055).

Almost surely, 252748214 is an apocalyptic number.

52748214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52748214 is a wasteful number, since it uses less digits than its factorization.

52748214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8791374.

The product of its digits is 17920, while the sum is 33.

The square root of 52748214 is about 7262.7965688156. The cubic root of 52748214 is about 375.0328006864.

The spelling of 52748214 in words is "fifty-two million, seven hundred forty-eight thousand, two hundred fourteen".

Divisors: 1 2 3 6 8791369 17582738 26374107 52748214