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253006584 = 23319554839
BaseRepresentation
bin11110001010010…
…01001011111000
3122122002001210020
433011021023320
51004232202314
641034450440
76161343345
oct1705111370
9578061706
10253006584
1111a8a7656
1270893a20
134055604c
142585d7cc
1517329da9
hexf1492f8

253006584 has 32 divisors (see below), whose sum is σ = 665808000. Its totient is φ = 79896672.

The previous prime is 253006571. The next prime is 253006609. The reversal of 253006584 is 485600352.

253006584 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276964 + ... + 277875.

It is an arithmetic number, because the mean of its divisors is an integer number (20806500).

Almost surely, 2253006584 is an apocalyptic number.

253006584 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

253006584 is an abundant number, since it is smaller than the sum of its proper divisors (412801416).

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

253006584 is a wasteful number, since it uses less digits than its factorization.

253006584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554867 (or 554863 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 253006584 is about 15906.1806855071. The cubic root of 253006584 is about 632.4758407036.

The spelling of 253006584 in words is "two hundred fifty-three million, six thousand, five hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 554839 1109678 1664517 2219356 3329034 4438712 6658068 10541941 13316136 21083882 31625823 42167764 63251646 84335528 126503292 253006584