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3064691 = 72931487
BaseRepresentation
bin1011101100001101110011
312202200222002
423230031303
51241032231
6145404215
735022650
oct13541563
95680862
103064691
111803603
12103966b
13833c36
1459ac27
154080cb
hex2ec373

3064691 has 16 divisors (see below), whose sum is σ = 3747840. Its totient is φ = 2449440.

The previous prime is 3064687. The next prime is 3064693. The reversal of 3064691 is 1964603.

It is not a de Polignac number, because 3064691 - 22 = 3064687 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3064693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6050 + ... + 6536.

It is an arithmetic number, because the mean of its divisors is an integer number (234240).

Almost surely, 23064691 is an apocalyptic number.

3064691 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3064691 is a deficient number, since it is larger than the sum of its proper divisors (683149).

3064691 is a wasteful number, since it uses less digits than its factorization.

3064691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 3064691 is about 1750.6258880755. The cubic root of 3064691 is about 145.2542665109.

The spelling of 3064691 in words is "three million, sixty-four thousand, six hundred ninety-one".

Divisors: 1 7 29 31 203 217 487 899 3409 6293 14123 15097 98861 105679 437813 3064691