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2985201 = 33110563
BaseRepresentation
bin1011011000110011110001
312121122221000
423120303301
51231011301
6143552213
734242132
oct13306361
95548830
102985201
11175990a
12bbb669
138069bb
14579c89
153de786
hex2d8cf1

2985201 has 8 divisors (see below), whose sum is σ = 4422560. Its totient is φ = 1990116.

The previous prime is 2985187. The next prime is 2985209. The reversal of 2985201 is 1025892.

It is not a de Polignac number, because 2985201 - 29 = 2984689 is a prime.

It is a super-2 number, since 2×29852012 = 17822850020802, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 110563 = 2985201 / (2 + 9 + 8 + 5 + 2 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2985209) 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, 55255 + ... + 55308.

It is an arithmetic number, because the mean of its divisors is an integer number (552820).

22985201 is an apocalyptic number.

It is an amenable number.

2985201 is a deficient number, since it is larger than the sum of its proper divisors (1437359).

2985201 is a wasteful number, since it uses less digits than its factorization.

2985201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110572 (or 110566 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 2985201 is about 1727.7734226455. The cubic root of 2985201 is about 143.9874120941.

The spelling of 2985201 in words is "two million, nine hundred eighty-five thousand, two hundred one".

Divisors: 1 3 9 27 110563 331689 995067 2985201