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4029287 = 31592203
BaseRepresentation
bin1111010111101101100111
321120201010212
433113231213
52012414122
6222210035
746151123
oct17275547
97521125
104029287
112302299
12142391b
13ab0cc2
1476c583
15548ce2
hex3d7b67

4029287 has 8 divisors (see below), whose sum is σ = 4231680. Its totient is φ = 3831480.

The previous prime is 4029271. The next prime is 4029331. The reversal of 4029287 is 7829204.

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 4029287 - 24 = 4029271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4029217) 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, 728 + ... + 2930.

It is an arithmetic number, because the mean of its divisors is an integer number (528960).

Almost surely, 24029287 is an apocalyptic number.

4029287 is a deficient number, since it is larger than the sum of its proper divisors (202393).

4029287 is a wasteful number, since it uses less digits than its factorization.

4029287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2293.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 4029287 is about 2007.3083968339. The cubic root of 4029287 is about 159.1265819523.

The spelling of 4029287 in words is "four million, twenty-nine thousand, two hundred eighty-seven".

Divisors: 1 31 59 1829 2203 68293 129977 4029287