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34348620 = 22353159313
BaseRepresentation
bin1000001100000…
…1111001001100
32101122002110010
42003001321030
532243123440
63224113220
7564646515
oct203017114
971562403
1034348620
1118430699
12b605810
137168437
1447c1a0c
153037580
hex20c1e4c

34348620 has 96 divisors (see below), whose sum is σ = 101283840. Its totient is φ = 8686080.

The previous prime is 34348607. The next prime is 34348621. The reversal of 34348620 is 2684343.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (34348621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109584 + ... + 109896.

It is an arithmetic number, because the mean of its divisors is an integer number (1055040).

Almost surely, 234348620 is an apocalyptic number.

34348620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34348620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50641920).

34348620 is an abundant number, since it is smaller than the sum of its proper divisors (66935220).

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

34348620 is a wasteful number, since it uses less digits than its factorization.

34348620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415 (or 413 counting only the distinct ones).

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

The square root of 34348620 is about 5860.7695740406. The cubic root of 34348620 is about 325.0646656335.

The spelling of 34348620 in words is "thirty-four million, three hundred forty-eight thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 59 60 62 93 118 124 155 177 186 236 295 310 313 354 372 465 590 620 626 708 885 930 939 1180 1252 1565 1770 1829 1860 1878 3130 3540 3658 3756 4695 5487 6260 7316 9145 9390 9703 10974 18290 18467 18780 19406 21948 27435 29109 36580 36934 38812 48515 54870 55401 58218 73868 92335 97030 109740 110802 116436 145545 184670 194060 221604 277005 291090 369340 554010 572477 582180 1108020 1144954 1717431 2289908 2862385 3434862 5724770 6869724 8587155 11449540 17174310 34348620