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34409442 = 2331184997
BaseRepresentation
bin1000001101000…
…0101111100010
32101202011212210
42003100233202
532302100232
63225302550
7565322034
oct203205742
971664783
1034409442
1118472361
12b634a56
13718a022
1447d9c54
15304a5cc
hex20d0be2

34409442 has 16 divisors (see below), whose sum is σ = 71039232. Its totient is φ = 11099760.

The previous prime is 34409413. The next prime is 34409443. The reversal of 34409442 is 24490443.

It is a super-3 number, since 3×344094423 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (34409443) 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, 92313 + ... + 92684.

It is an arithmetic number, because the mean of its divisors is an integer number (4439952).

Almost surely, 234409442 is an apocalyptic number.

34409442 is an abundant number, since it is smaller than the sum of its proper divisors (36629790).

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

34409442 is a wasteful number, since it uses less digits than its factorization.

34409442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185033.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 34409442 is about 5865.9561880396. The cubic root of 34409442 is about 325.2564193327.

Adding to 34409442 its reverse (24490443), we get a palindrome (58899885).

The spelling of 34409442 in words is "thirty-four million, four hundred nine thousand, four hundred forty-two".

Divisors: 1 2 3 6 31 62 93 186 184997 369994 554991 1109982 5734907 11469814 17204721 34409442