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5317644 = 2231983281
BaseRepresentation
bin10100010010010000001100
3101000011102210
4110102100030
52330131034
6305550420
763125223
oct24222014
911004383
105317644
113002252
121945410
131142547
149c5cba
157008e9
hex51240c

5317644 has 48 divisors (see below), whose sum is σ = 13265280. Its totient is φ = 1653120.

The previous prime is 5317639. The next prime is 5317699. The reversal of 5317644 is 4467135.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18784 + ... + 19064.

It is an arithmetic number, because the mean of its divisors is an integer number (276360).

Almost surely, 25317644 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 5317644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6632640).

5317644 is an abundant number, since it is smaller than the sum of its proper divisors (7947636).

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

5317644 is a wasteful number, since it uses less digits than its factorization.

5317644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390 (or 388 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 5317644 is about 2306.0017346047. The cubic root of 5317644 is about 174.5446009862.

The spelling of 5317644 in words is "five million, three hundred seventeen thousand, six hundred forty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 83 114 166 228 249 281 332 498 562 843 996 1124 1577 1686 3154 3372 4731 5339 6308 9462 10678 16017 18924 21356 23323 32034 46646 64068 69969 93292 139938 279876 443137 886274 1329411 1772548 2658822 5317644