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106504830 = 232517151461
BaseRepresentation
bin1100101100100…
…10001001111110
321102102000011100
412112102021332
5204231123310
614322433530
72432163465
oct626221176
9242360140
10106504830
1155134723
122b8028a6
13190b0513
14102059dc
15953bec0
hex659227e

106504830 has 96 divisors (see below), whose sum is σ = 295783488. Its totient is φ = 26496000.

The previous prime is 106504829. The next prime is 106504831. The reversal of 106504830 is 38405601.

106504830 is a `hidden beast` number, since 1 + 0 + 650 + 4 + 8 + 3 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (106504829) and next prime (106504831).

It is a super-2 number, since 2×1065048302 = 22686557626657800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106504794 and 106504803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106504831) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 230800 + ... + 231260.

It is an arithmetic number, because the mean of its divisors is an integer number (3081078).

Almost surely, 2106504830 is an apocalyptic number.

106504830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 106504830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147891744).

106504830 is an abundant number, since it is smaller than the sum of its proper divisors (189278658).

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

106504830 is a wasteful number, since it uses less digits than its factorization.

106504830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642 (or 639 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 106504830 is about 10320.1177318866. The cubic root of 106504830 is about 474.0124709639.

The spelling of 106504830 in words is "one hundred six million, five hundred four thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 17 18 30 34 45 51 85 90 102 151 153 170 255 302 306 453 461 510 755 765 906 922 1359 1383 1510 1530 2265 2305 2567 2718 2766 4149 4530 4610 5134 6795 6915 7701 7837 8298 12835 13590 13830 15402 15674 20745 23103 23511 25670 38505 39185 41490 46206 47022 69611 70533 77010 78370 115515 117555 139222 141066 208833 231030 235110 348055 352665 417666 626499 696110 705330 1044165 1183387 1252998 2088330 2366774 3132495 3550161 5916935 6264990 7100322 10650483 11833870 17750805 21300966 35501610 53252415 106504830