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34410272 = 2513181457
BaseRepresentation
bin1000001101000…
…0111100100000
32101202020000112
42003100330200
532302112042
63225310452
7565324331
oct203207440
971666015
1034410272
1118472a46
12b635428
13718a510
1447da288
15304a982
hex20d0f20

34410272 has 48 divisors (see below), whose sum is σ = 73519992. Its totient is φ = 15759360.

The previous prime is 34410247. The next prime is 34410289. The reversal of 34410272 is 27201443.

It can be written as a sum of positive squares in 4 ways, for example, as 19324816 + 15085456 = 4396^2 + 3884^2 .

It is a super-2 number, since 2×344102722 = 2368133638227968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75068 + ... + 75524.

Almost surely, 234410272 is an apocalyptic number.

34410272 is a gapful number since it is divisible by the number (32) 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 34410272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36759996).

34410272 is an abundant number, since it is smaller than the sum of its proper divisors (39109720).

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

34410272 is a wasteful number, since it uses less digits than its factorization.

34410272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661 (or 653 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 34410272 is about 5866.0269348171. The cubic root of 34410272 is about 325.2590345127.

The spelling of 34410272 in words is "thirty-four million, four hundred ten thousand, two hundred seventy-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 181 208 362 416 457 724 914 1448 1828 2353 2896 3656 4706 5792 5941 7312 9412 11882 14624 18824 23764 37648 47528 75296 82717 95056 165434 190112 330868 661736 1075321 1323472 2150642 2646944 4301284 8602568 17205136 34410272