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4900043 = 19298893
BaseRepresentation
bin10010101100010011001011
3100012221121002
4102230103023
52223300133
6253005215
756435561
oct22542313
910187532
104900043
112847525
12178380b
131027445
14917a31
1566bce8
hex4ac4cb

4900043 has 8 divisors (see below), whose sum is σ = 5336400. Its totient is φ = 4481568.

The previous prime is 4900037. The next prime is 4900057. The reversal of 4900043 is 3400094.

4900043 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4900043 - 210 = 4899019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4899988 and 4900024.

It is not an unprimeable number, because it can be changed into a prime (4900003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3896 + ... + 4997.

It is an arithmetic number, because the mean of its divisors is an integer number (667050).

Almost surely, 24900043 is an apocalyptic number.

4900043 is a deficient number, since it is larger than the sum of its proper divisors (436357).

4900043 is a wasteful number, since it uses less digits than its factorization.

4900043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8941.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 4900043 is about 2213.6040748065. The cubic root of 4900043 is about 169.8504220626.

The spelling of 4900043 in words is "four million, nine hundred thousand, forty-three".

Divisors: 1 19 29 551 8893 168967 257897 4900043