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44020434 = 2329318161
BaseRepresentation
bin1010011111101…
…1001011010010
310001211110200110
42213323023102
542232123214
64211302150
71043111313
oct247731322
9101743613
1044020434
1122937227
12128aa956
1391737c3
145bbc60a
153ce8159
hex29fb2d2

44020434 has 32 divisors (see below), whose sum is σ = 94026240. Its totient is φ = 13708800.

The previous prime is 44020421. The next prime is 44020439. The reversal of 44020434 is 43402044.

It is a self number, because there is not a number n which added to its sum of digits gives 44020434.

It is not an unprimeable number, because it can be changed into a prime (44020439) 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, 1314 + ... + 9474.

It is an arithmetic number, because the mean of its divisors is an integer number (2938320).

Almost surely, 244020434 is an apocalyptic number.

44020434 is an abundant number, since it is smaller than the sum of its proper divisors (50005806).

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

44020434 is a wasteful number, since it uses less digits than its factorization.

44020434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8226.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 44020434 is about 6634.7896726272. The cubic root of 44020434 is about 353.0894759367.

Adding to 44020434 its reverse (43402044), we get a palindrome (87422478).

The spelling of 44020434 in words is "forty-four million, twenty thousand, four hundred thirty-four".

Divisors: 1 2 3 6 29 31 58 62 87 93 174 186 899 1798 2697 5394 8161 16322 24483 48966 236669 252991 473338 505982 710007 758973 1420014 1517946 7336739 14673478 22010217 44020434