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34749648 = 243426813
BaseRepresentation
bin1000010010001…
…1110011010000
32102101110120000
42010203303100
532343442043
63240450000
7601236633
oct204436320
972343500
1034749648
1118684a1a
12b779900
137278b2b
144887c1a
1530b62d3
hex2123cd0

34749648 has 50 divisors (see below), whose sum is σ = 100579314. Its totient is φ = 11582784.

The previous prime is 34749629. The next prime is 34749653. The reversal of 34749648 is 84694743.

It can be written as a sum of positive squares in only one way, i.e., 32353344 + 2396304 = 5688^2 + 1548^2 .

It is a super-2 number, since 2×347496482 = 2415076072247808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12111 + ... + 14702.

Almost surely, 234749648 is an apocalyptic number.

It is an amenable number.

34749648 is an abundant number, since it is smaller than the sum of its proper divisors (65829666).

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

34749648 is a wasteful number, since it uses less digits than its factorization.

34749648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26833 (or 26818 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 34749648 is about 5894.8832049499. The cubic root of 34749648 is about 326.3248421243.

The spelling of 34749648 in words is "thirty-four million, seven hundred forty-nine thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 324 432 648 1296 26813 53626 80439 107252 160878 214504 241317 321756 429008 482634 643512 723951 965268 1287024 1447902 1930536 2171853 2895804 3861072 4343706 5791608 8687412 11583216 17374824 34749648