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34421030 = 2572199353
BaseRepresentation
bin1000001101001…
…1100100100110
32101202202202222
42003103210212
532302433110
63225432342
7565400600
oct203234446
971682688
1034421030
1118480036
12b63b6b2
137192397
144800170
15304dc55
hex20d3926

34421030 has 48 divisors (see below), whose sum is σ = 72640800. Its totient is φ = 11708928.

The previous prime is 34421029. The next prime is 34421071. The reversal of 34421030 is 3012443.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 97334 + ... + 97686.

It is an arithmetic number, because the mean of its divisors is an integer number (1513350).

Almost surely, 234421030 is an apocalyptic number.

34421030 is an abundant number, since it is smaller than the sum of its proper divisors (38219770).

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

34421030 is a wasteful number, since it uses less digits than its factorization.

34421030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573 (or 566 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 34421030 is about 5866.9438381495. The cubic root of 34421030 is about 325.2929272226.

Adding to 34421030 its reverse (3012443), we get a palindrome (37433473).

The spelling of 34421030 in words is "thirty-four million, four hundred twenty-one thousand, thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 199 245 353 398 490 706 995 1393 1765 1990 2471 2786 3530 4942 6965 9751 12355 13930 17297 19502 24710 34594 48755 70247 86485 97510 140494 172970 351235 491729 702470 983458 2458645 3442103 4917290 6884206 17210515 34421030