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244100124 = 223213948781
BaseRepresentation
bin11101000110010…
…10110000011100
3122000022120102100
432203022300130
5444442200444
640115525100
76022550112
oct1643126034
9560276370
10244100124
11115874044
12698b9790
133b758158
14245c1ab2
151666ae69
hexe8cac1c

244100124 has 36 divisors (see below), whose sum is σ = 621482680. Its totient is φ = 80779680.

The previous prime is 244100123. The next prime is 244100149. The reversal of 244100124 is 421001442.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 244100097 and 244100106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244100123) 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 11 ways as a sum of consecutive naturals, for example, 19387 + ... + 29394.

Almost surely, 2244100124 is an apocalyptic number.

It is an amenable number.

244100124 is an abundant number, since it is smaller than the sum of its proper divisors (377382556).

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

244100124 is a wasteful number, since it uses less digits than its factorization.

244100124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48930 (or 48925 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 244100124 is about 15623.7039142452. The cubic root of 244100124 is about 624.9654372354.

Adding to 244100124 its reverse (421001442), we get a palindrome (665101566).

The spelling of 244100124 in words is "two hundred forty-four million, one hundred thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 139 278 417 556 834 1251 1668 2502 5004 48781 97562 146343 195124 292686 439029 585372 878058 1756116 6780559 13561118 20341677 27122236 40683354 61025031 81366708 122050062 244100124