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3069961 = 31167593
BaseRepresentation
bin1011101101100000001001
312202222012021
423231200021
51241214321
6145444441
735044216
oct13554011
95688167
103069961
111807564
121040721
1383645b
1459cb0d
15409941
hex2ed809

3069961 has 8 divisors (see below), whose sum is σ = 3193344. Its totient is φ = 2948160.

The previous prime is 3069959. The next prime is 3069967. The reversal of 3069961 is 1699603.

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 3069961 - 21 = 3069959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3069967) 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, 4881 + ... + 5473.

It is an arithmetic number, because the mean of its divisors is an integer number (399168).

Almost surely, 23069961 is an apocalyptic number.

3069961 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3069961 is a deficient number, since it is larger than the sum of its proper divisors (123383).

3069961 is a wasteful number, since it uses less digits than its factorization.

3069961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 3069961 is about 1752.1304175203. The cubic root of 3069961 is about 145.3374779046.

The spelling of 3069961 in words is "three million, sixty-nine thousand, nine hundred sixty-one".

Divisors: 1 31 167 593 5177 18383 99031 3069961