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244156601 = 13171104781
BaseRepresentation
bin11101000110110…
…00100010111001
3122000102102220002
432203120202321
51000001002401
640121042345
76023203553
oct1643304271
9560372802
10244156601
11115902517
12699263b5
133b777a80
14245d84d3
151667ca6b
hexe8d88b9

244156601 has 8 divisors (see below), whose sum is σ = 278405064. Its totient is φ = 212117760.

The previous prime is 244156579. The next prime is 244156613. The reversal of 244156601 is 106651442.

244156601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 47596201 + 196560400 = 6899^2 + 14020^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 244156601 - 222 = 239962297 is a prime.

It is a super-2 number, since 2×2441566012 = 119224891623746402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244156301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552170 + ... + 552611.

It is an arithmetic number, because the mean of its divisors is an integer number (34800633).

Almost surely, 2244156601 is an apocalyptic number.

It is an amenable number.

244156601 is a deficient number, since it is larger than the sum of its proper divisors (34248463).

244156601 is a wasteful number, since it uses less digits than its factorization.

244156601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104811.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 244156601 is about 15625.5112236368. The cubic root of 244156601 is about 625.0136325560.

The spelling of 244156601 in words is "two hundred forty-four million, one hundred fifty-six thousand, six hundred one".

Divisors: 1 13 17 221 1104781 14362153 18781277 244156601