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3040961 = 71173541
BaseRepresentation
bin1011100110011011000001
312201111102012
423212123001
51234302321
6145102305
734563530
oct13463301
95644365
103040961
1117977a0
121027995
138261b1
14592317
1540105b
hex2e66c1

3040961 has 16 divisors (see below), whose sum is σ = 3850368. Its totient is φ = 2332800.

The previous prime is 3040949. The next prime is 3040963. The reversal of 3040961 is 1690403.

3040961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3040961 - 210 = 3039937 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3040963) 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, 5351 + ... + 5891.

It is an arithmetic number, because the mean of its divisors is an integer number (240648).

Almost surely, 23040961 is an apocalyptic number.

It is an amenable number.

3040961 is a deficient number, since it is larger than the sum of its proper divisors (809407).

3040961 is a wasteful number, since it uses less digits than its factorization.

3040961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 3040961 is about 1743.8351412906. The cubic root of 3040961 is about 144.8783918952.

The spelling of 3040961 in words is "three million, forty thousand, nine hundred sixty-one".

Divisors: 1 7 11 73 77 511 541 803 3787 5621 5951 39493 41657 276451 434423 3040961