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5542128 = 243312829
BaseRepresentation
bin10101001001000011110000
3101102120101000
4111021003300
52404322003
6314442000
765051544
oct25110360
911376330
105542128
113145979
121a33300
1311c0787
14a43a24
157471a3
hex5490f0

5542128 has 40 divisors (see below), whose sum is σ = 15909200. Its totient is φ = 1847232.

The previous prime is 5542127. The next prime is 5542139. The reversal of 5542128 is 8212455.

It is a happy number.

It is a super-3 number, since 3×55421283 (a number of 21 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5542127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5983 + ... + 6846.

It is an arithmetic number, because the mean of its divisors is an integer number (397730).

Almost surely, 25542128 is an apocalyptic number.

It is an amenable number.

5542128 is an abundant number, since it is smaller than the sum of its proper divisors (10367072).

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

5542128 is a wasteful number, since it uses less digits than its factorization.

5542128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12846 (or 12834 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 5542128 is about 2354.1724660696. The cubic root of 5542128 is about 176.9669573482.

The spelling of 5542128 in words is "five million, five hundred forty-two thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 12829 25658 38487 51316 76974 102632 115461 153948 205264 230922 307896 346383 461844 615792 692766 923688 1385532 1847376 2771064 5542128