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34298320 = 245773839
BaseRepresentation
bin1000001011010…
…1100111010000
32101112112110011
42002311213100
532240021240
63223044304
7564350050
oct202654720
971475404
1034298320
11183a6921
12b5a0694
13714b584
1447ab560
1530276ea
hex20b59d0

34298320 has 80 divisors (see below), whose sum is σ = 92494080. Its totient is φ = 11584512.

The previous prime is 34298317. The next prime is 34298321. The reversal of 34298320 is 2389243.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×342983203 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34298321) 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 15 ways as a sum of consecutive naturals, for example, 40461 + ... + 41299.

It is an arithmetic number, because the mean of its divisors is an integer number (1156176).

Almost surely, 234298320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34298320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46247040).

34298320 is an abundant number, since it is smaller than the sum of its proper divisors (58195760).

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

34298320 is a wasteful number, since it uses less digits than its factorization.

34298320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932 (or 926 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 34298320 is about 5856.4767565491. The cubic root of 34298320 is about 324.9059135933.

The spelling of 34298320 in words is "thirty-four million, two hundred ninety-eight thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 73 80 112 140 146 280 292 365 511 560 584 730 839 1022 1168 1460 1678 2044 2555 2920 3356 4088 4195 5110 5840 5873 6712 8176 8390 10220 11746 13424 16780 20440 23492 29365 33560 40880 46984 58730 61247 67120 93968 117460 122494 234920 244988 306235 428729 469840 489976 612470 857458 979952 1224940 1714916 2143645 2449880 3429832 4287290 4899760 6859664 8574580 17149160 34298320