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4220124 = 223401877
BaseRepresentation
bin10000000110010011011100
321221101220220
4100012103130
52040020444
6230241340
750604366
oct20062334
97841826
104220124
112422707
1214b6250
13b49b1c
147bbd36
15585619
hex4064dc

4220124 has 24 divisors (see below), whose sum is σ = 9882768. Its totient is φ = 1401600.

The previous prime is 4220081. The next prime is 4220137. The reversal of 4220124 is 4210224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4374 + ... + 5250.

It is an arithmetic number, because the mean of its divisors is an integer number (411782).

Almost surely, 24220124 is an apocalyptic number.

It is an amenable number.

4220124 is an abundant number, since it is smaller than the sum of its proper divisors (5662644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4220124 is a wasteful number, since it uses less digits than its factorization.

4220124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285 (or 1283 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 4220124 is about 2054.2940393235. The cubic root of 4220124 is about 161.6001417343.

Adding to 4220124 its reverse (4210224), we get a palindrome (8430348).

The spelling of 4220124 in words is "four million, two hundred twenty thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 401 802 877 1203 1604 1754 2406 2631 3508 4812 5262 10524 351677 703354 1055031 1406708 2110062 4220124