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5609388 = 2231731887
BaseRepresentation
bin10101011001011110101100
3101112222122010
4111121132230
52414000023
6320121220
765451621
oct25313654
911488563
105609388
113191464
121a66210
131215285
14a60348
1575c093
hex5597ac

5609388 has 48 divisors (see below), whose sum is σ = 14321664. Its totient is φ = 1701120.

The previous prime is 5609381. The next prime is 5609399. The reversal of 5609388 is 8839065.

It is not an unprimeable number, because it can be changed into a prime (5609381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5881 + ... + 6767.

It is an arithmetic number, because the mean of its divisors is an integer number (298368).

Almost surely, 25609388 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 5609388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7160832).

5609388 is an abundant number, since it is smaller than the sum of its proper divisors (8712276).

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

5609388 is a wasteful number, since it uses less digits than its factorization.

5609388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942 (or 940 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 5609388 is about 2368.4146596405. The cubic root of 5609388 is about 177.6799787898.

The spelling of 5609388 in words is "five million, six hundred nine thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 12 17 31 34 51 62 68 93 102 124 186 204 372 527 887 1054 1581 1774 2108 2661 3162 3548 5322 6324 10644 15079 27497 30158 45237 54994 60316 82491 90474 109988 164982 180948 329964 467449 934898 1402347 1869796 2804694 5609388