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34845030 = 23251161577
BaseRepresentation
bin1000010011101…
…1000101100110
32102120022101200
42010323011212
532410020110
63242503330
7602115003
oct204730546
972508350
1034845030
111873a650
12b804b46
1372b037c
1448b08aa
1530d46c0
hex213b166

34845030 has 96 divisors (see below), whose sum is σ = 100627488. Its totient is φ = 8294400.

The previous prime is 34845029. The next prime is 34845047. The reversal of 34845030 is 3054843.

34845030 = 11232 + 11242 + ... + 11492.

It is a happy number.

It is a super-2 number, since 2×348450302 = 2428352231401800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34844985 and 34845003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60102 + ... + 60678.

It is an arithmetic number, because the mean of its divisors is an integer number (1048203).

Almost surely, 234845030 is an apocalyptic number.

34845030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 34845030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50313744).

34845030 is an abundant number, since it is smaller than the sum of its proper divisors (65782458).

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

34845030 is a wasteful number, since it uses less digits than its factorization.

34845030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 34845030 is about 5902.9678975919. The cubic root of 34845030 is about 326.6231384919.

Adding to 34845030 its reverse (3054843), we get a palindrome (37899873).

The spelling of 34845030 in words is "thirty-four million, eight hundred forty-five thousand, thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 61 66 90 99 110 122 165 183 198 305 330 366 495 549 577 610 671 915 990 1098 1154 1342 1731 1830 2013 2745 2885 3355 3462 4026 5193 5490 5770 6039 6347 6710 8655 10065 10386 12078 12694 17310 19041 20130 25965 30195 31735 35197 38082 51930 57123 60390 63470 70394 95205 105591 114246 175985 190410 211182 285615 316773 351970 387167 527955 571230 633546 774334 1055910 1161501 1583865 1935835 2323002 3167730 3484503 3871670 5807505 6969006 11615010 17422515 34845030