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5732220 = 2235137349
BaseRepresentation
bin10101110111011101111100
3101210020010110
4111313131330
52431412340
6322510020
766503004
oct25673574
911706113
105732220
11326577a
121b05310
131259160
14a93004
15783680
hex57777c

5732220 has 48 divisors (see below), whose sum is σ = 17287200. Its totient is φ = 1410816.

The previous prime is 5732219. The next prime is 5732239. The reversal of 5732220 is 222375.

It is a super-2 number, since 2×57322202 = 65716692256800, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2895 + ... + 4454.

It is an arithmetic number, because the mean of its divisors is an integer number (360150).

Almost surely, 25732220 is an apocalyptic number.

It is an amenable number.

5732220 is an abundant number, since it is smaller than the sum of its proper divisors (11554980).

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

5732220 is a wasteful number, since it uses less digits than its factorization.

5732220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7374 (or 7372 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 5732220 is about 2394.2055049640. The cubic root of 5732220 is about 178.9675461069.

Adding to 5732220 its reverse (222375), we get a palindrome (5954595).

The spelling of 5732220 in words is "five million, seven hundred thirty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 7349 14698 22047 29396 36745 44094 73490 88188 95537 110235 146980 191074 220470 286611 382148 440940 477685 573222 955370 1146444 1433055 1910740 2866110 5732220