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4554985 = 53129387
BaseRepresentation
bin10001011000000011101001
322120102021011
4101120003221
52131224420
6241343521
753500561
oct21300351
98512234
104554985
112631256
121637ba1
13c36376
14867da1
155ee95a
hex4580e9

4554985 has 8 divisors (see below), whose sum is σ = 5642496. Its totient is φ = 3526320.

The previous prime is 4554983. The next prime is 4555021. The reversal of 4554985 is 5894554.

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

It is not a de Polignac number, because 4554985 - 21 = 4554983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4554983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14539 + ... + 14848.

It is an arithmetic number, because the mean of its divisors is an integer number (705312).

Almost surely, 24554985 is an apocalyptic number.

It is an amenable number.

4554985 is a deficient number, since it is larger than the sum of its proper divisors (1087511).

4554985 is a wasteful number, since it uses less digits than its factorization.

4554985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29423.

The product of its digits is 144000, while the sum is 40.

The square root of 4554985 is about 2134.2410829145. The cubic root of 4554985 is about 165.7660734678.

The spelling of 4554985 in words is "four million, five hundred fifty-four thousand, nine hundred eighty-five".

Divisors: 1 5 31 155 29387 146935 910997 4554985