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4231338 = 231937117
BaseRepresentation
bin10000001001000010101010
321221222022020
4100021002222
52040400323
6230405310
750652156
oct20110252
97858266
104231338
112430081
121500836
13b51c67
147c2066
15588ae3
hex4090aa

4231338 has 16 divisors (see below), whose sum is σ = 8908320. Its totient is φ = 1336176.

The previous prime is 4231321. The next prime is 4231369. The reversal of 4231338 is 8331324.

It is an Ulam number.

It is a d-powerful number, because it can be written as 411 + 211 + 3 + 1 + 33 + 37 + 85 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18445 + ... + 18672.

It is an arithmetic number, because the mean of its divisors is an integer number (556770).

Almost surely, 24231338 is an apocalyptic number.

4231338 is an abundant number, since it is smaller than the sum of its proper divisors (4676982).

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

4231338 is a wasteful number, since it uses less digits than its factorization.

4231338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37141.

The product of its digits is 1728, while the sum is 24.

The square root of 4231338 is about 2057.0216333330. The cubic root of 4231338 is about 161.7431534248.

The spelling of 4231338 in words is "four million, two hundred thirty-one thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 19 38 57 114 37117 74234 111351 222702 705223 1410446 2115669 4231338