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3085923 = 31954139
BaseRepresentation
bin1011110001011001100011
312210210002110
423301121203
51242222143
6150050403
735141601
oct13613143
95723073
103085923
111818555
121049a03
138407b9
145a4871
1540e533
hex2f1663

3085923 has 8 divisors (see below), whose sum is σ = 4331200. Its totient is φ = 1948968.

The previous prime is 3085921. The next prime is 3085931. The reversal of 3085923 is 3295803.

It is a happy number.

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

It is not a de Polignac number, because 3085923 - 21 = 3085921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3085921) 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, 27013 + ... + 27126.

It is an arithmetic number, because the mean of its divisors is an integer number (541400).

Almost surely, 23085923 is an apocalyptic number.

3085923 is a deficient number, since it is larger than the sum of its proper divisors (1245277).

3085923 is a wasteful number, since it uses less digits than its factorization.

3085923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54161.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 3085923 is about 1756.6795382198. The cubic root of 3085923 is about 145.5889325354.

The spelling of 3085923 in words is "three million, eighty-five thousand, nine hundred twenty-three".

Divisors: 1 3 19 57 54139 162417 1028641 3085923