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5493240 = 2332515259
BaseRepresentation
bin10100111101000111111000
3101100002022100
4110331013320
52401240430
6313423400
764456164
oct24750770
911302270
105493240
113112175
121a0ab60
1311a444c
14a2dca4
15737960
hex53d1f8

5493240 has 48 divisors (see below), whose sum is σ = 17854200. Its totient is φ = 1464768.

The previous prime is 5493239. The next prime is 5493253. The reversal of 5493240 is 423945.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7270 + ... + 7989.

Almost surely, 25493240 is an apocalyptic number.

It is an amenable number.

5493240 is an abundant number, since it is smaller than the sum of its proper divisors (12360960).

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

5493240 is a wasteful number, since it uses less digits than its factorization.

5493240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15276 (or 15269 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 5493240 is about 2343.7661999440. The cubic root of 5493240 is about 176.4450684666.

The spelling of 5493240 in words is "five million, four hundred ninety-three thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 15259 30518 45777 61036 76295 91554 122072 137331 152590 183108 228885 274662 305180 366216 457770 549324 610360 686655 915540 1098648 1373310 1831080 2746620 5493240