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34229538 = 232721972
BaseRepresentation
bin1000001010010…
…0110100100010
32101102001002200
42002210310202
532230321123
63221354030
7563642400
oct202446442
971361080
1034229538
111835a182
12b568916
137126185
144790470
153012143
hex20a4d22

34229538 has 54 divisors (see below), whose sum is σ = 86712561. Its totient is φ = 9730224.

The previous prime is 34229537. The next prime is 34229539. The reversal of 34229538 is 83592243.

It is an interprime number because it is at equal distance from previous prime (34229537) and next prime (34229539).

It can be written as a sum of positive squares in 2 ways, for example, as 21930489 + 12299049 = 4683^2 + 3507^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=4137.

It is a super-2 number, since 2×342295382 = 2343322543386888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34229537) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 173656 + ... + 173852.

Almost surely, 234229538 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34229538

34229538 is an abundant number, since it is smaller than the sum of its proper divisors (52483023).

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

34229538 is a wasteful number, since it uses less digits than its factorization.

34229538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416 (or 209 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 34229538 is about 5850.6015075375. The cubic root of 34229538 is about 324.6885790035.

The spelling of 34229538 in words is "thirty-four million, two hundred twenty-nine thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 197 294 394 441 591 882 1182 1379 1773 2758 3546 4137 8274 9653 12411 19306 24822 28959 38809 57918 77618 86877 116427 173754 232854 271663 349281 543326 698562 814989 1629978 1901641 2444967 3803282 4889934 5704923 11409846 17114769 34229538