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3144029 = 71014447
BaseRepresentation
bin1011111111100101011101
312220201210112
423333211131
51301102104
6151215405
735503160
oct13774535
95821715
103144029
111858179
121077565
13861095
145bbad7
1542186e
hex2ff95d

3144029 has 8 divisors (see below), whose sum is σ = 3629568. Its totient is φ = 2667600.

The previous prime is 3144023. The next prime is 3144059. The reversal of 3144029 is 9204413.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3144029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3143995 and 3144013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144023) 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, 1517 + ... + 2930.

It is an arithmetic number, because the mean of its divisors is an integer number (453696).

Almost surely, 23144029 is an apocalyptic number.

It is an amenable number.

3144029 is a deficient number, since it is larger than the sum of its proper divisors (485539).

3144029 is a wasteful number, since it uses less digits than its factorization.

3144029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4555.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 3144029 is about 1773.1409983416. The cubic root of 3144029 is about 146.4970393155.

The spelling of 3144029 in words is "three million, one hundred forty-four thousand, twenty-nine".

Divisors: 1 7 101 707 4447 31129 449147 3144029