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6061009 = 38915581
BaseRepresentation
bin10111000111101111010001
3102101221010211
4113013233101
53022423014
6333524121
7102342403
oct27075721
912357124
106061009
11346a7a9
122043641
1313429c6
14b3ab73
157eacc4
hex5c7bd1

6061009 has 4 divisors (see below), whose sum is σ = 6076980. Its totient is φ = 6045040.

The previous prime is 6061001. The next prime is 6061031. The reversal of 6061009 is 9001606.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1638400 + 4422609 = 1280^2 + 2103^2 .

It is a cyclic number.

It is not a de Polignac number, because 6061009 - 23 = 6061001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6061001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7402 + ... + 8179.

It is an arithmetic number, because the mean of its divisors is an integer number (1519245).

Almost surely, 26061009 is an apocalyptic number.

It is an amenable number.

6061009 is a deficient number, since it is larger than the sum of its proper divisors (15971).

6061009 is a wasteful number, since it uses less digits than its factorization.

6061009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15970.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 6061009 is about 2461.9116556042. The cubic root of 6061009 is about 182.3258763305.

The spelling of 6061009 in words is "six million, sixty-one thousand, nine".

Divisors: 1 389 15581 6061009