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52889760 = 2534571153
BaseRepresentation
bin1100100111000…
…0100010100000
310200112002010000
43021300202200
5102014433020
65125340000
71211361360
oct311604240
9120462100
1052889760
1127944950
1215867600
13ac5a821
14704a9a0
15499b090
hex32708a0

52889760 has 480 divisors, whose sum is σ = 237105792. Its totient is φ = 10782720.

The previous prime is 52889747. The next prime is 52889773. The reversal of 52889760 is 6798825.

It is an interprime number because it is at equal distance from previous prime (52889747) and next prime (52889773).

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 997894 + ... + 997946.

Almost surely, 252889760 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52889760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118552896).

52889760 is an abundant number, since it is smaller than the sum of its proper divisors (184216032).

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

52889760 is a wasteful number, since it uses less digits than its factorization.

52889760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 52889760 is about 7272.5346338123. The cubic root of 52889760 is about 375.3679588320.

The spelling of 52889760 in words is "fifty-two million, eight hundred eighty-nine thousand, seven hundred sixty".