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3003961 = 23131997
BaseRepresentation
bin1011011101011000111001
312122121122211
423131120321
51232111321
6144215121
734350622
oct13353071
95577584
103003961
111771a14
12100a4a1
138123bc
14582a49
153e50e1
hex2dd639

3003961 has 8 divisors (see below), whose sum is σ = 3161664. Its totient is φ = 2848560.

The previous prime is 3003943. The next prime is 3003967. The reversal of 3003961 is 1693003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3003961 - 29 = 3003449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3003967) 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 7 ways as a sum of consecutive naturals, for example, 2515 + ... + 3511.

It is an arithmetic number, because the mean of its divisors is an integer number (395208).

Almost surely, 23003961 is an apocalyptic number.

It is an amenable number.

3003961 is a deficient number, since it is larger than the sum of its proper divisors (157703).

3003961 is a wasteful number, since it uses less digits than its factorization.

3003961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 3003961 is about 1733.1938725948. The cubic root of 3003961 is about 144.2884041212.

Adding to 3003961 its reverse (1693003), we get a palindrome (4696964).

The spelling of 3003961 in words is "three million, three thousand, nine hundred sixty-one".

Divisors: 1 23 131 997 3013 22931 130607 3003961