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3140019 = 33176841
BaseRepresentation
bin1011111110100110110011
312220112022000
423332212303
51300440034
6151145043
735455401
oct13764663
95815260
103140019
111855163
121075183
1385c2cc
145ba471
15420599
hex2fe9b3

3140019 has 16 divisors (see below), whose sum is σ = 4926240. Its totient is φ = 1969920.

The previous prime is 3139993. The next prime is 3140041. The reversal of 3140019 is 9100413.

It is not a de Polignac number, because 3140019 - 219 = 2615731 is a prime.

It is a super-2 number, since 2×31400192 = 19719438640722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3139983 and 3140010.

It is not an unprimeable number, because it can be changed into a prime (3140069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2962 + ... + 3879.

It is an arithmetic number, because the mean of its divisors is an integer number (307890).

Almost surely, 23140019 is an apocalyptic number.

3140019 is a deficient number, since it is larger than the sum of its proper divisors (1786221).

3140019 is a wasteful number, since it uses less digits than its factorization.

3140019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6867 (or 6861 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 3140019 is about 1772.0098758190. The cubic root of 3140019 is about 146.4347304058.

The spelling of 3140019 in words is "three million, one hundred forty thousand, nineteen".

Divisors: 1 3 9 17 27 51 153 459 6841 20523 61569 116297 184707 348891 1046673 3140019