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552590540 = 225671512731
BaseRepresentation
bin100000111011111…
…101110011001100
31102111210111201022
4200323331303030
52112430344130
6130455533312
716456641065
oct4073756314
91374714638
10552590540
11263a174a7
1213508a238
138a639668
145356556c
15337a57e5
hex20efdccc

552590540 has 48 divisors (see below), whose sum is σ = 1185993984. Its totient is φ = 216216000.

The previous prime is 552590539. The next prime is 552590557. The reversal of 552590540 is 45095255.

It is a self number, because there is not a number n which added to its sum of digits gives 552590540.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200975 + ... + 203705.

It is an arithmetic number, because the mean of its divisors is an integer number (24708208).

Almost surely, 2552590540 is an apocalyptic number.

It is an amenable number.

552590540 is an abundant number, since it is smaller than the sum of its proper divisors (633403444).

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

552590540 is a wasteful number, since it uses less digits than its factorization.

552590540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2958 (or 2956 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 35.

The square root of 552590540 is about 23507.2444152861. The cubic root of 552590540 is about 820.6056105186.

The spelling of 552590540 in words is "five hundred fifty-two million, five hundred ninety thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 67 134 151 268 302 335 604 670 755 1340 1510 2731 3020 5462 10117 10924 13655 20234 27310 40468 50585 54620 101170 182977 202340 365954 412381 731908 824762 914885 1649524 1829770 2061905 3659540 4123810 8247620 27629527 55259054 110518108 138147635 276295270 552590540