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97104384 = 2932131621
BaseRepresentation
bin1011100100110…
…11001000000000
320202201102011200
411302123020000
5144324320014
613345141200
72256242106
oct562331000
9222642150
1097104384
114a8a3a63
122862a800
131716b820
14cc79c76
1587d1a09
hex5c9b200

97104384 has 120 divisors (see below), whose sum is σ = 301993692. Its totient is φ = 29859840.

The previous prime is 97104353. The next prime is 97104389. The reversal of 97104384 is 48340179.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 96825600 + 278784 = 9840^2 + 528^2 .

It is a super-2 number, since 2×971043842 = 18858522784038912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (97104389) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59094 + ... + 60714.

Almost surely, 297104384 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 97104384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150996846).

97104384 is an abundant number, since it is smaller than the sum of its proper divisors (204889308).

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

97104384 is a wasteful number, since it uses less digits than its factorization.

97104384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658 (or 1639 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 97104384 is about 9854.1556715936. The cubic root of 97104384 is about 459.6348456879.

The spelling of 97104384 in words is "ninety-seven million, one hundred four thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 96 104 117 128 144 156 192 208 234 256 288 312 384 416 468 512 576 624 768 832 936 1152 1248 1536 1621 1664 1872 2304 2496 3242 3328 3744 4608 4863 4992 6484 6656 7488 9726 9984 12968 14589 14976 19452 19968 21073 25936 29178 29952 38904 42146 51872 58356 59904 63219 77808 84292 103744 116712 126438 155616 168584 189657 207488 233424 252876 311232 337168 379314 414976 466848 505752 622464 674336 758628 829952 933696 1011504 1244928 1348672 1517256 1867392 2023008 2489856 2697344 3034512 3734784 4046016 5394688 6069024 7469568 8092032 10789376 12138048 16184064 24276096 32368128 48552192 97104384