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44627620 = 2252231381
BaseRepresentation
bin1010101000111…
…1011010100100
310002222022120211
42222033122210
542411040440
64232305204
71051220452
oct252173244
9102868524
1044627620
1123211434
1212b42204
139326c9b
145cd99d2
153db7eea
hex2a8f6a4

44627620 has 12 divisors (see below), whose sum is σ = 93718044. Its totient is φ = 17851040.

The previous prime is 44627617. The next prime is 44627621. The reversal of 44627620 is 2672644.

44627620 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 2 ways, for example, as 25826724 + 18800896 = 5082^2 + 4336^2 .

It is not an unprimeable number, because it can be changed into a prime (44627621) 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 3 ways as a sum of consecutive naturals, for example, 1115671 + ... + 1115710.

It is an arithmetic number, because the mean of its divisors is an integer number (7809837).

Almost surely, 244627620 is an apocalyptic number.

It is an amenable number.

44627620 is an abundant number, since it is smaller than the sum of its proper divisors (49090424).

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

44627620 is a wasteful number, since it uses less digits than its factorization.

44627620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231390 (or 2231388 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 44627620 is about 6680.3907071368. The cubic root of 44627620 is about 354.7054887278.

The spelling of 44627620 in words is "forty-four million, six hundred twenty-seven thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 2231381 4462762 8925524 11156905 22313810 44627620