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5504430 = 2351743251
BaseRepresentation
bin10100111111110110101110
3101100122122210
4110333312232
52402120210
6313551250
764533621
oct24776656
911318583
105504430
11311a618
121a15526
1311a9579
14a33db8
1573ae20
hex53fdae

5504430 has 64 divisors (see below), whose sum is σ = 14370048. Its totient is φ = 1344000.

The previous prime is 5504407. The next prime is 5504431. The reversal of 5504430 is 344055.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5504397 and 5504406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5504431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21805 + ... + 22055.

It is an arithmetic number, because the mean of its divisors is an integer number (224532).

Almost surely, 25504430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5504430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7185024).

5504430 is an abundant number, since it is smaller than the sum of its proper divisors (8865618).

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

5504430 is a wasteful number, since it uses less digits than its factorization.

5504430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 5504430 is about 2346.1521689780. The cubic root of 5504430 is about 176.5647962998.

Adding to 5504430 its reverse (344055), we get a palindrome (5848485).

The spelling of 5504430 in words is "five million, five hundred four thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 43 51 85 86 102 129 170 215 251 255 258 430 502 510 645 731 753 1255 1290 1462 1506 2193 2510 3655 3765 4267 4386 7310 7530 8534 10793 10965 12801 21335 21586 21930 25602 32379 42670 53965 64005 64758 107930 128010 161895 183481 323790 366962 550443 917405 1100886 1834810 2752215 5504430