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4401342 = 2321122229
BaseRepresentation
bin10000110010100010111110
322021121111200
4100302202332
52111320332
6234200330
752260621
oct20624276
98247450
104401342
112536880
1215830a6
13bb145a
14827db8
155be17c
hex4328be

4401342 has 24 divisors (see below), whose sum is σ = 10403640. Its totient is φ = 1333680.

The previous prime is 4401337. The next prime is 4401343. The reversal of 4401342 is 2431044.

It is a super-2 number, since 2×44013422 = 38743622801928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4401343) 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 11 ways as a sum of consecutive naturals, for example, 10917 + ... + 11312.

It is an arithmetic number, because the mean of its divisors is an integer number (433485).

Almost surely, 24401342 is an apocalyptic number.

4401342 is an abundant number, since it is smaller than the sum of its proper divisors (6002298).

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

4401342 is a wasteful number, since it uses less digits than its factorization.

4401342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22248 (or 22245 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4401342 is about 2097.9375586514. The cubic root of 4401342 is about 163.8809119592.

Adding to 4401342 its reverse (2431044), we get a palindrome (6832386).

The spelling of 4401342 in words is "four million, four hundred one thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 22229 44458 66687 133374 200061 244519 400122 489038 733557 1467114 2200671 4401342