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4985011 = 19262369
BaseRepresentation
bin10011000001000010110011
3100101021011001
4103001002303
52234010021
6254502431
760241363
oct23010263
910337131
104985011
1128a5349
121804a17
131057015
1493a9a3
15687091
hex4c10b3

4985011 has 4 divisors (see below), whose sum is σ = 5247400. Its totient is φ = 4722624.

The previous prime is 4985003. The next prime is 4985027. The reversal of 4985011 is 1105894.

4985011 = 9092 + 9102 + ... + 9142.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4985011 - 23 = 4985003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4985041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131166 + ... + 131203.

It is an arithmetic number, because the mean of its divisors is an integer number (1311850).

Almost surely, 24985011 is an apocalyptic number.

4985011 is the 999-th centered decagonal number.

4985011 is a deficient number, since it is larger than the sum of its proper divisors (262389).

4985011 is a wasteful number, since it uses less digits than its factorization.

4985011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262388.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 4985011 is about 2232.7138195479. The cubic root of 4985011 is about 170.8265514394.

The spelling of 4985011 in words is "four million, nine hundred eighty-five thousand, eleven".

Divisors: 1 19 262369 4985011