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44420461 = 1937179353
BaseRepresentation
bin1010100101110…
…0110101101101
310002120210102021
42221130311231
542332423321
64224030141
71046365501
oct251346555
9102523367
1044420461
112308a828
1212a62351
1392838c7
145c84301
153d76941
hex2a5cd6d

44420461 has 16 divisors (see below), whose sum is σ = 48427200. Its totient is φ = 40601088.

The previous prime is 44420449. The next prime is 44420479. The reversal of 44420461 is 16402444.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-44420461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44420561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125661 + ... + 126013.

It is an arithmetic number, because the mean of its divisors is an integer number (3026700).

Almost surely, 244420461 is an apocalyptic number.

It is an amenable number.

44420461 is a deficient number, since it is larger than the sum of its proper divisors (4006739).

44420461 is a wasteful number, since it uses less digits than its factorization.

44420461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 44420461 is about 6664.8676656030. The cubic root of 44420461 is about 354.1557960647.

The spelling of 44420461 in words is "forty-four million, four hundred twenty thousand, four hundred sixty-one".

Divisors: 1 19 37 179 353 703 3401 6623 6707 13061 63187 125837 248159 1200553 2337919 44420461