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530977472 = 2629733919
BaseRepresentation
bin11111101001100…
…001001011000000
31101000010110011022
4133221201023000
52041412234342
6124404405012
716105143164
oct3751411300
91330113138
10530977472
112527a5263
121299a6768
138600cc6c
145073aca4
15319369d2
hex1fa612c0

530977472 has 56 divisors (see below), whose sum is σ = 1105204800. Its totient is φ = 252758016.

The previous prime is 530977451. The next prime is 530977481. The reversal of 530977472 is 274779035.

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 7 ways as a sum of consecutive naturals, for example, 133529 + ... + 137447.

It is an arithmetic number, because the mean of its divisors is an integer number (19735800).

Almost surely, 2530977472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530977472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (552602400).

530977472 is an abundant number, since it is smaller than the sum of its proper divisors (574227328).

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

530977472 is a wasteful number, since it uses less digits than its factorization.

530977472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4033 (or 4023 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 44.

The square root of 530977472 is about 23042.9484224567. The cubic root of 530977472 is about 809.7644348779.

The spelling of 530977472 in words is "five hundred thirty million, nine hundred seventy-seven thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 29 32 58 64 73 116 146 232 292 464 584 928 1168 1856 2117 2336 3919 4234 4672 7838 8468 15676 16936 31352 33872 62704 67744 113651 125408 135488 227302 250816 286087 454604 572174 909208 1144348 1818416 2288696 3636832 4577392 7273664 8296523 9154784 16593046 18309568 33186092 66372184 132744368 265488736 530977472