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34240570 = 25713191197
BaseRepresentation
bin1000001010011…
…1100000111010
32101102121020021
42002213200322
532231144240
63221521054
7564016510
oct202474072
971377207
1034240570
11183674a1
12b57318a
13712b1c0
1447944b0
15301554a
hex20a783a

34240570 has 64 divisors (see below), whose sum is σ = 76640256. Its totient is φ = 10725120.

The previous prime is 34240543. The next prime is 34240573. The reversal of 34240570 is 7504243.

It is not an unprimeable number, because it can be changed into a prime (34240573) 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 31 ways as a sum of consecutive naturals, for example, 173712 + ... + 173908.

It is an arithmetic number, because the mean of its divisors is an integer number (1197504).

Almost surely, 234240570 is an apocalyptic number.

34240570 is an abundant number, since it is smaller than the sum of its proper divisors (42399686).

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

34240570 is a wasteful number, since it uses less digits than its factorization.

34240570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 34240570 is about 5851.5442406257. The cubic root of 34240570 is about 324.7234570637.

The spelling of 34240570 in words is "thirty-four million, two hundred forty thousand, five hundred seventy".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 191 197 382 394 455 910 955 985 1337 1379 1910 1970 2483 2561 2674 2758 4966 5122 6685 6895 12415 12805 13370 13790 17381 17927 24830 25610 34762 35854 37627 75254 86905 89635 173810 179270 188135 263389 376270 489151 526778 978302 1316945 2445755 2633890 3424057 4891510 6848114 17120285 34240570