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5494440 = 2335731211
BaseRepresentation
bin10100111101011010101000
3101100010221210
4110331122220
52401310230
6313433120
764462530
oct24753250
911303853
105494440
113113066
121a0b7a0
1311a4b63
14a304c0
15737eb0
hex53d6a8

5494440 has 128 divisors (see below), whose sum is σ = 19537920. Its totient is φ = 1209600.

The previous prime is 5494429. The next prime is 5494459. The reversal of 5494440 is 444945.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5494398 and 5494407.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25935 + ... + 26145.

It is an arithmetic number, because the mean of its divisors is an integer number (152640).

Almost surely, 25494440 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 5494440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9768960).

5494440 is an abundant number, since it is smaller than the sum of its proper divisors (14043480).

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

5494440 is a wasteful number, since it uses less digits than its factorization.

5494440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 5494440 is about 2344.0221841954. The cubic root of 5494440 is about 176.4579156913.

The spelling of 5494440 in words is "five million, four hundred ninety-four thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 31 35 40 42 56 60 62 70 84 93 105 120 124 140 155 168 186 210 211 217 248 280 310 372 420 422 434 465 620 633 651 744 840 844 868 930 1055 1085 1240 1266 1302 1477 1688 1736 1860 2110 2170 2532 2604 2954 3165 3255 3720 4220 4340 4431 5064 5208 5908 6330 6510 6541 7385 8440 8680 8862 11816 12660 13020 13082 14770 17724 19623 22155 25320 26040 26164 29540 32705 35448 39246 44310 45787 52328 59080 65410 78492 88620 91574 98115 130820 137361 156984 177240 183148 196230 228935 261640 274722 366296 392460 457870 549444 686805 784920 915740 1098888 1373610 1831480 2747220 5494440