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3140027 = 11285457
BaseRepresentation
bin1011111110100110111011
312220112022022
423332212323
51300440102
6151145055
735455412
oct13764673
95815268
103140027
111855170
12107518b
1385c307
145ba479
154205a2
hex2fe9bb

3140027 has 4 divisors (see below), whose sum is σ = 3425496. Its totient is φ = 2854560.

The previous prime is 3139993. The next prime is 3140041. The reversal of 3140027 is 7200413.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3140027 - 28 = 3139771 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3139987 and 3140014.

It is not an unprimeable number, because it can be changed into a prime (3140057) 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, 142718 + ... + 142739.

It is an arithmetic number, because the mean of its divisors is an integer number (856374).

Almost surely, 23140027 is an apocalyptic number.

3140027 is a deficient number, since it is larger than the sum of its proper divisors (285469).

3140027 is a wasteful number, since it uses less digits than its factorization.

3140027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285468.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 3140027 is about 1772.0121331413. The cubic root of 3140027 is about 146.4348547656.

The spelling of 3140027 in words is "three million, one hundred forty thousand, twenty-seven".

Divisors: 1 11 285457 3140027