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423848044 = 22227577809
BaseRepresentation
bin11001010000110…
…110100001101100
31002112112201012201
4121100312201230
51332001114134
6110020311244
713334435404
oct3120664154
91075481181
10423848044
111a8284344
12b9b42524
1369a71379
1440411804
1527324914
hex1943686c

423848044 has 24 divisors (see below), whose sum is σ = 747215280. Its totient is φ = 210364416.

The previous prime is 423848041. The next prime is 423848057. The reversal of 423848044 is 440848324.

It is a junction number, because it is equal to n+sod(n) for n = 423847994 and 423848012.

It is not an unprimeable number, because it can be changed into a prime (423848041) 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 7 ways as a sum of consecutive naturals, for example, 523512 + ... + 524320.

It is an arithmetic number, because the mean of its divisors is an integer number (31133970).

Almost surely, 2423848044 is an apocalyptic number.

It is an amenable number.

423848044 is a deficient number, since it is larger than the sum of its proper divisors (323367236).

423848044 is a wasteful number, since it uses less digits than its factorization.

423848044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617 (or 1615 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 37.

The square root of 423848044 is about 20587.5701334567. The cubic root of 423848044 is about 751.1673932405.

The spelling of 423848044 in words is "four hundred twenty-three million, eight hundred forty-eight thousand, forty-four".

Divisors: 1 2 4 227 454 577 809 908 1154 1618 2308 3236 130979 183643 261958 367286 466793 523916 734572 933586 1867172 105962011 211924022 423848044