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104161652 = 22721743727
BaseRepresentation
bin1100011010101…
…10000101110100
321020222221220222
412031112011310
5203131133102
614200313512
72403234200
oct615260564
9236887828
10104161652
1153884211
122aa72898
131876cb1a
14db95b00
159227aa2
hex6356174

104161652 has 72 divisors (see below), whose sum is σ = 230053824. Its totient is φ = 40981248.

The previous prime is 104161639. The next prime is 104161657. The reversal of 104161652 is 256161401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104161657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142913 + ... + 143639.

It is an arithmetic number, because the mean of its divisors is an integer number (3195192).

Almost surely, 2104161652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104161652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115026912).

104161652 is an abundant number, since it is smaller than the sum of its proper divisors (125892172).

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

104161652 is a wasteful number, since it uses less digits than its factorization.

104161652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805 (or 796 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 104161652 is about 10205.9615911486. The cubic root of 104161652 is about 470.5104639481.

The spelling of 104161652 in words is "one hundred four million, one hundred sixty-one thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 17 28 34 43 49 68 86 98 119 172 196 238 301 476 602 727 731 833 1204 1454 1462 1666 2107 2908 2924 3332 4214 5089 5117 8428 10178 10234 12359 20356 20468 24718 31261 35623 35819 49436 62522 71246 71638 86513 125044 142492 143276 173026 218827 346052 437654 531437 605591 875308 1062874 1211182 1531789 2125748 2422364 3063578 3720059 6127156 7440118 14880236 26040413 52080826 104161652