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6070981 = 71276829
BaseRepresentation
bin10111001010001011000101
3102102102211011
4113022023011
53023232411
6334042221
7102413440
oct27121305
912372734
106070981
113477244
122049371
1313473c7
14b40657
157edc21
hex5ca2c5

6070981 has 8 divisors (see below), whose sum is σ = 6993920. Its totient is φ = 5161968.

The previous prime is 6070979. The next prime is 6071003. The reversal of 6070981 is 1890706.

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

It is not a de Polignac number, because 6070981 - 21 = 6070979 is a prime.

It is a super-2 number, since 2×60709812 = 73713620604722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6070901) 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 7 ways as a sum of consecutive naturals, for example, 2526 + ... + 4303.

It is an arithmetic number, because the mean of its divisors is an integer number (874240).

Almost surely, 26070981 is an apocalyptic number.

It is an amenable number.

6070981 is a deficient number, since it is larger than the sum of its proper divisors (922939).

6070981 is a wasteful number, since it uses less digits than its factorization.

6070981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6963.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 6070981 is about 2463.9360787163. The cubic root of 6070981 is about 182.4258133449.

The spelling of 6070981 in words is "six million, seventy thousand, nine hundred eighty-one".

Divisors: 1 7 127 889 6829 47803 867283 6070981