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3090923 = 111716529
BaseRepresentation
bin1011110010100111101011
312211000221122
423302213223
51242402143
6150125455
735162303
oct13624753
95730848
103090923
111821290
12105088b
13842b64
145a6603
15410c68
hex2f29eb

3090923 has 8 divisors (see below), whose sum is σ = 3570480. Its totient is φ = 2644480.

The previous prime is 3090887. The next prime is 3090959. The reversal of 3090923 is 3290903.

It is an interprime number because it is at equal distance from previous prime (3090887) and next prime (3090959).

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 3090923 - 210 = 3089899 is a prime.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3090892 and 3090901.

It is not an unprimeable number, because it can be changed into a prime (3090973) 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, 8078 + ... + 8451.

It is an arithmetic number, because the mean of its divisors is an integer number (446310).

Almost surely, 23090923 is an apocalyptic number.

3090923 is a deficient number, since it is larger than the sum of its proper divisors (479557).

3090923 is a wasteful number, since it uses less digits than its factorization.

3090923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16557.

The product of its (nonzero) digits is 1458, while the sum is 26.

The square root of 3090923 is about 1758.1021016994. The cubic root of 3090923 is about 145.6675207852.

The spelling of 3090923 in words is "three million, ninety thousand, nine hundred twenty-three".

Divisors: 1 11 17 187 16529 181819 280993 3090923