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52054880 = 255325343
BaseRepresentation
bin1100011010010…
…0101101100000
310121221122212112
43012210231200
5101311224010
65055414452
71201313333
oct306445540
9117848775
1052054880
1127424669
1215524428
13aa27807
146cb061a
154883a05
hex31a4b60

52054880 has 24 divisors (see below), whose sum is σ = 122980032. Its totient is φ = 20821888.

The previous prime is 52054879. The next prime is 52054903. The reversal of 52054880 is 8845025.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162512 + ... + 162831.

It is an arithmetic number, because the mean of its divisors is an integer number (5124168).

Almost surely, 252054880 is an apocalyptic number.

It is an amenable number.

52054880 is an abundant number, since it is smaller than the sum of its proper divisors (70925152).

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

52054880 is a wasteful number, since it uses less digits than its factorization.

52054880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325358 (or 325350 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 52054880 is about 7214.9067908047. The cubic root of 52054880 is about 373.3823773438.

The spelling of 52054880 in words is "fifty-two million, fifty-four thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 325343 650686 1301372 1626715 2602744 3253430 5205488 6506860 10410976 13013720 26027440 52054880