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2968785 = 33521991
BaseRepresentation
bin1011010100110011010001
312120211102000
423110303101
51230000120
6143344213
734143231
oct13246321
95524360
102968785
111748546
12bb2069
137cc3a1
14573cc1
153d9990
hex2d4cd1

2968785 has 16 divisors (see below), whose sum is σ = 5278080. Its totient is φ = 1583280.

The previous prime is 2968783. The next prime is 2968787. The reversal of 2968785 is 5878692.

2968785 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2968783) and next prime (2968787).

It is not a de Polignac number, because 2968785 - 21 = 2968783 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a d-powerful number, because it can be written as 24 + 93 + 66 + 82 + 77 + 87 + 54 .

It is a self number, because there is not a number n which added to its sum of digits gives 2968785.

It is not an unprimeable number, because it can be changed into a prime (2968781) 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 15 ways as a sum of consecutive naturals, for example, 10861 + ... + 11130.

It is an arithmetic number, because the mean of its divisors is an integer number (329880).

22968785 is an apocalyptic number.

It is an amenable number.

2968785 is a deficient number, since it is larger than the sum of its proper divisors (2309295).

2968785 is a wasteful number, since it uses less digits than its factorization.

2968785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22005 (or 21999 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 2968785 is about 1723.0162506488. The cubic root of 2968785 is about 143.7229917753.

The spelling of 2968785 in words is "two million, nine hundred sixty-eight thousand, seven hundred eighty-five".

Divisors: 1 3 5 9 15 27 45 135 21991 65973 109955 197919 329865 593757 989595 2968785