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52484000 = 255313121
BaseRepresentation
bin1100100000110…
…1011110100000
310122202110111212
43020031132200
5101413442000
65112525252
71205051402
oct310153640
9118673455
1052484000
1127698008
12156b0828
13ab47c2a
146d82b72
15491ac35
hex320d7a0

52484000 has 48 divisors (see below), whose sum is σ = 128963016. Its totient is φ = 20992000.

The previous prime is 52483987. The next prime is 52484009. The reversal of 52484000 is 48425.

It can be written as a sum of positive squares in 4 ways, for example, as 6948496 + 45535504 = 2636^2 + 6748^2 .

It is not an unprimeable number, because it can be changed into a prime (52484009) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2561 + ... + 10560.

Almost surely, 252484000 is an apocalyptic number.

52484000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52484000 is an abundant number, since it is smaller than the sum of its proper divisors (76479016).

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

52484000 is a wasteful number, since it uses less digits than its factorization.

52484000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13146 (or 13128 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 52484000 is about 7244.5841840647. The cubic root of 52484000 is about 374.4055767791.

The spelling of 52484000 in words is "fifty-two million, four hundred eighty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 13121 26242 52484 65605 104968 131210 209936 262420 328025 419872 524840 656050 1049680 1312100 1640125 2099360 2624200 3280250 5248400 6560500 10496800 13121000 26242000 52484000