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244555025 = 521113671021
BaseRepresentation
bin11101001001110…
…01110100010001
3122001011200102112
432210321310101
51000101230100
640133355105
76026453261
oct1644716421
9561150375
10244555025
111160548a0
1269a98a95
133b887220
142469d7a1
151670ab35
hexe939d11

244555025 has 48 divisors (see below), whose sum is σ = 361935168. Its totient is φ = 161568000.

The previous prime is 244555019. The next prime is 244555093. The reversal of 244555025 is 520555442.

244555025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 244555025 - 210 = 244554001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244554982 and 244555000.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 239015 + ... + 240035.

It is an arithmetic number, because the mean of its divisors is an integer number (7540316).

Almost surely, 2244555025 is an apocalyptic number.

244555025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

244555025 is a deficient number, since it is larger than the sum of its proper divisors (117380143).

244555025 is a wasteful number, since it uses less digits than its factorization.

244555025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122 (or 1117 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 32.

The square root of 244555025 is about 15638.2551776085. The cubic root of 244555025 is about 625.3534214449.

The spelling of 244555025 in words is "two hundred forty-four million, five hundred fifty-five thousand, twenty-five".

Divisors: 1 5 11 13 25 55 65 67 143 275 325 335 715 737 871 1021 1675 3575 3685 4355 5105 9581 11231 13273 18425 21775 25525 47905 56155 66365 68407 146003 239525 280775 331825 342035 730015 752477 889291 1710175 3650075 3762385 4446455 9782201 18811925 22232275 48911005 244555025