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5544450 = 23452372
BaseRepresentation
bin10101001001101000000010
3101102200120000
4111021220002
52404410300
6314500430
765061402
oct25115002
911380500
105544450
11314769a
121a34716
1311c1852
14a44802
15747c00
hex549a02

5544450 has 90 divisors (see below), whose sum is σ = 15832971. Its totient is φ = 1438560.

The previous prime is 5544437. The next prime is 5544479. The reversal of 5544450 is 544455.

It can be written as a sum of positive squares in 5 ways, for example, as 4397409 + 1147041 = 2097^2 + 1071^2 .

It is a tau number, because it is divible by the number of its divisors (90).

It is an ABA number since it can be written as A⋅BA, here for A=2, B=1665.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 149832 + ... + 149868.

Almost surely, 25544450 is an apocalyptic number.

5544450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5544450

5544450 is an abundant number, since it is smaller than the sum of its proper divisors (10288521).

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

5544450 is a wasteful number, since it uses less digits than its factorization.

5544450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 5544450 is about 2354.6655813512. The cubic root of 5544450 is about 176.9916686685.

The spelling of 5544450 in words is "five million, five hundred forty-four thousand, four hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 37 45 50 54 74 75 81 90 111 135 150 162 185 222 225 270 333 370 405 450 555 666 675 810 925 999 1110 1350 1369 1665 1850 1998 2025 2738 2775 2997 3330 4050 4107 4995 5550 5994 6845 8214 8325 9990 12321 13690 14985 16650 20535 24642 24975 29970 34225 36963 41070 49950 61605 68450 73926 74925 102675 110889 123210 149850 184815 205350 221778 308025 369630 554445 616050 924075 1108890 1848150 2772225 5544450