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3070693 = 17180629
BaseRepresentation
bin1011101101101011100101
312210000012101
423231223211
51241230233
6145452101
735046313
oct13555345
95700171
103070693
11180806a
121041031
138368a2
1459d0b3
15409c7d
hex2edae5

3070693 has 4 divisors (see below), whose sum is σ = 3251340. Its totient is φ = 2890048.

The previous prime is 3070681. The next prime is 3070699. The reversal of 3070693 is 3960703.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3960703 = 22317761.

It can be written as a sum of positive squares in 2 ways, for example, as 2883204 + 187489 = 1698^2 + 433^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3070693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3070699) 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, 90298 + ... + 90331.

It is an arithmetic number, because the mean of its divisors is an integer number (812835).

Almost surely, 23070693 is an apocalyptic number.

It is an amenable number.

3070693 is a deficient number, since it is larger than the sum of its proper divisors (180647).

3070693 is a wasteful number, since it uses less digits than its factorization.

3070693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180646.

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 3070693 is about 1752.3392936301. The cubic root of 3070693 is about 145.3490283857.

The spelling of 3070693 in words is "three million, seventy thousand, six hundred ninety-three".

Divisors: 1 17 180629 3070693