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9049955 = 51809991
BaseRepresentation
bin100010100001…
…011101100011
3122000210012112
4202201131203
54304044310
6521545535
7136631465
oct42413543
918023175
109049955
115121402
1230452ab
131b4b305
1412b8135
15bdb705
hex8a1763

9049955 has 4 divisors (see below), whose sum is σ = 10859952. Its totient is φ = 7239960.

The previous prime is 9049939. The next prime is 9049961. The reversal of 9049955 is 5599409.

9049955 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 9049955 - 24 = 9049939 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 904991 + ... + 905000.

It is an arithmetic number, because the mean of its divisors is an integer number (2714988).

Almost surely, 29049955 is an apocalyptic number.

9049955 is a deficient number, since it is larger than the sum of its proper divisors (1809997).

9049955 is a wasteful number, since it uses less digits than its factorization.

9049955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809996.

The product of its (nonzero) digits is 72900, while the sum is 41.

The square root of 9049955 is about 3008.3143120359. The cubic root of 9049955 is about 208.3925264689.

The spelling of 9049955 in words is "nine million, forty-nine thousand, nine hundred fifty-five".

Divisors: 1 5 1809991 9049955