Search a number
-
+
48532480 = 21059479
BaseRepresentation
bin1011100100100…
…0110000000000
310101022201001021
42321020300000
544411014410
64452115224
71126343053
oct271106000
9111281037
1048532480
1125439197
1214305b14
13a093459
146634a9a
1543d9eda
hex2e48c00

48532480 has 44 divisors (see below), whose sum is σ = 116433360. Its totient is φ = 19410944.

The previous prime is 48532469. The next prime is 48532481. The reversal of 48532480 is 8423584.

It is a super-2 number, since 2×485324802 = 4710803229900800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48532481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381 + ... + 9859.

Almost surely, 248532480 is an apocalyptic number.

48532480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48532480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58216680).

48532480 is an abundant number, since it is smaller than the sum of its proper divisors (67900880).

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

48532480 is an equidigital number, since it uses as much as digits as its factorization.

48532480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9504 (or 9486 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 48532480 is about 6966.5256764043. The cubic root of 48532480 is about 364.7630412953.

The spelling of 48532480 in words is "forty-eight million, five hundred thirty-two thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1024 1280 2560 5120 9479 18958 37916 47395 75832 94790 151664 189580 303328 379160 606656 758320 1213312 1516640 2426624 3033280 4853248 6066560 9706496 12133120 24266240 48532480