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253482048 = 26371811
BaseRepresentation
bin11110001101111…
…01010001000000
3122122222020000000
433012331101000
51004342411143
641053000000
76165363501
oct1706752100
9578866000
10253482048
111200a18a6
1270a83000
13406915a1
1425944ba8
15173c0bd3
hexf1bd440

253482048 has 112 divisors (see below), whose sum is σ = 754806720. Its totient is φ = 84447360.

The previous prime is 253482043. The next prime is 253482077. The reversal of 253482048 is 840284352.

253482048 is a `hidden beast` number, since 2 + 534 + 82 + 0 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (253482041) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 139063 + ... + 140873.

Almost surely, 2253482048 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 253482048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377403360).

253482048 is an abundant number, since it is smaller than the sum of its proper divisors (501324672).

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

253482048 is an frugal number, since it uses more digits than its factorization.

253482048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844 (or 1816 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 253482048 is about 15921.1195586240. The cubic root of 253482048 is about 632.8717873342.

The spelling of 253482048 in words is "two hundred fifty-three million, four hundred eighty-two thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 144 162 192 216 243 288 324 432 486 576 648 729 864 972 1296 1458 1728 1811 1944 2187 2592 2916 3622 3888 4374 5184 5433 5832 7244 7776 8748 10866 11664 14488 15552 16299 17496 21732 23328 28976 32598 34992 43464 46656 48897 57952 65196 69984 86928 97794 115904 130392 139968 146691 173856 195588 260784 293382 347712 391176 440073 521568 586764 782352 880146 1043136 1173528 1320219 1564704 1760292 2347056 2640438 3129408 3520584 3960657 4694112 5280876 7041168 7921314 9388224 10561752 14082336 15842628 21123504 28164672 31685256 42247008 63370512 84494016 126741024 253482048