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7074109 = 76116567
BaseRepresentation
bin11010111111000100111101
3111022101212001
4122333010331
53302332414
6411342301
7114062140
oct32770475
914271761
107074109
113aa1979
122451991
131608b83
14d22057
1594b074
hex6bf13d

7074109 has 8 divisors (see below), whose sum is σ = 8217728. Its totient is φ = 5963760.

The previous prime is 7074101. The next prime is 7074121. The reversal of 7074109 is 9014707.

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 7074109 - 23 = 7074101 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7074101) 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, 7857 + ... + 8710.

It is an arithmetic number, because the mean of its divisors is an integer number (1027216).

Almost surely, 27074109 is an apocalyptic number.

It is an amenable number.

7074109 is a deficient number, since it is larger than the sum of its proper divisors (1143619).

7074109 is a wasteful number, since it uses less digits than its factorization.

7074109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16635.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 7074109 is about 2659.7197220760. The cubic root of 7074109 is about 191.9658232715.

The spelling of 7074109 in words is "seven million, seventy-four thousand, one hundred nine".

Divisors: 1 7 61 427 16567 115969 1010587 7074109