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4208055 = 35280537
BaseRepresentation
bin10000000011010110110111
321220210100220
4100003112313
52034124210
6230105423
750524245
oct20032667
97823326
104208055
112414635
1214ab273
13b44497
147b7795
15581c70
hex4035b7

4208055 has 8 divisors (see below), whose sum is σ = 6732912. Its totient is φ = 2244288.

The previous prime is 4208053. The next prime is 4208059. The reversal of 4208055 is 5508024.

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

It is not a de Polignac number, because 4208055 - 21 = 4208053 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4208053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140254 + ... + 140283.

It is an arithmetic number, because the mean of its divisors is an integer number (841614).

Almost surely, 24208055 is an apocalyptic number.

4208055 is a deficient number, since it is larger than the sum of its proper divisors (2524857).

4208055 is a wasteful number, since it uses less digits than its factorization.

4208055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280545.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 4208055 is about 2051.3544306141. The cubic root of 4208055 is about 161.4459429225.

The spelling of 4208055 in words is "four million, two hundred eight thousand, fifty-five".

Divisors: 1 3 5 15 280537 841611 1402685 4208055