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3099061 = 72931511
BaseRepresentation
bin1011110100100110110101
312211110010001
423310212311
51243132221
6150231301
735225110
oct13644665
95743101
103099061
111827409
121055531
13846784
145a9577
15413391
hex2f49b5

3099061 has 8 divisors (see below), whose sum is σ = 3556224. Its totient is φ = 2645520.

The previous prime is 3099059. The next prime is 3099073. The reversal of 3099061 is 1609903.

It is a happy number.

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 3099061 - 21 = 3099059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3099011) 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, 1296 + ... + 2806.

It is an arithmetic number, because the mean of its divisors is an integer number (444528).

Almost surely, 23099061 is an apocalyptic number.

It is an amenable number.

3099061 is a deficient number, since it is larger than the sum of its proper divisors (457163).

3099061 is a wasteful number, since it uses less digits than its factorization.

3099061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 3099061 is about 1760.4150078888. The cubic root of 3099061 is about 145.7952499922.

The spelling of 3099061 in words is "three million, ninety-nine thousand, sixty-one".

Divisors: 1 7 293 1511 2051 10577 442723 3099061