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4042207 = 132391301
BaseRepresentation
bin1111011010110111011111
321121100212101
433122313133
52013322312
6222345531
746233601
oct17326737
97540771
104042207
112310a74
12142b2a7
13ab6b50
14773171
1554ca57
hex3daddf

4042207 has 8 divisors (see below), whose sum is σ = 4374720. Its totient is φ = 3712800.

The previous prime is 4042163. The next prime is 4042211. The reversal of 4042207 is 7022404.

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

It is not a de Polignac number, because 4042207 - 211 = 4040159 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 (4042217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2457 + ... + 3757.

It is an arithmetic number, because the mean of its divisors is an integer number (546840).

Almost surely, 24042207 is an apocalyptic number.

4042207 is a deficient number, since it is larger than the sum of its proper divisors (332513).

4042207 is a wasteful number, since it uses less digits than its factorization.

4042207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 4042207 is about 2010.5240610348. The cubic root of 4042207 is about 159.2964814819.

The spelling of 4042207 in words is "four million, forty-two thousand, two hundred seven".

Divisors: 1 13 239 1301 3107 16913 310939 4042207