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244012141 = 5916325373
BaseRepresentation
bin11101000101101…
…01010001101101
3122000011002201201
432202311101231
5444431342031
640114005501
76022032442
oct1642652155
9560132651
10244012141
11115813a2a
1269876891
133b7270a9
142459b9c9
151664ed61
hexe8b546d

244012141 has 8 divisors (see below), whose sum is σ = 249680160. Its totient is φ = 238395312.

The previous prime is 244012123. The next prime is 244012147. The reversal of 244012141 is 141210442.

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 244012141 - 227 = 109794413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244012147) 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, 3070 + ... + 22303.

It is an arithmetic number, because the mean of its divisors is an integer number (31210020).

Almost surely, 2244012141 is an apocalyptic number.

It is an amenable number.

244012141 is a deficient number, since it is larger than the sum of its proper divisors (5668019).

244012141 is a wasteful number, since it uses less digits than its factorization.

244012141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25595.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 244012141 is about 15620.8879709189. The cubic root of 244012141 is about 624.8903410810.

Adding to 244012141 its reverse (141210442), we get a palindrome (385222583).

The spelling of 244012141 in words is "two hundred forty-four million, twelve thousand, one hundred forty-one".

Divisors: 1 59 163 9617 25373 1497007 4135799 244012141