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100083984 = 243711132083
BaseRepresentation
bin1011111011100…
…10100100010000
320222022210102020
411331302210100
5201110141414
613533051440
72323462020
oct575624420
9228283366
10100083984
1151549640
1229626b80
1317972ac0
14d413a80
158bbe7a9
hex5f72910

100083984 has 160 divisors (see below), whose sum is σ = 347311104. Its totient is φ = 23984640.

The previous prime is 100083983. The next prime is 100084003. The reversal of 100083984 is 489380001.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100083983) 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 31 ways as a sum of consecutive naturals, for example, 47007 + ... + 49089.

Almost surely, 2100083984 is an apocalyptic number.

100083984 is a gapful number since it is divisible by the number (14) 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 100083984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173655552).

100083984 is an abundant number, since it is smaller than the sum of its proper divisors (247227120).

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

100083984 is a wasteful number, since it uses less digits than its factorization.

100083984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125 (or 2119 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 100083984 is about 10004.1983187060. The cubic root of 100083984 is about 464.2887867342.

The spelling of 100083984 in words is "one hundred million, eighty-three thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 11 12 13 14 16 21 22 24 26 28 33 39 42 44 48 52 56 66 77 78 84 88 91 104 112 132 143 154 156 168 176 182 208 231 264 273 286 308 312 336 364 429 462 528 546 572 616 624 728 858 924 1001 1092 1144 1232 1456 1716 1848 2002 2083 2184 2288 3003 3432 3696 4004 4166 4368 6006 6249 6864 8008 8332 12012 12498 14581 16016 16664 22913 24024 24996 27079 29162 33328 43743 45826 48048 49992 54158 58324 68739 81237 87486 91652 99984 108316 116648 137478 160391 162474 174972 183304 189553 216632 233296 274956 297869 320782 324948 349944 366608 379106 433264 481173 549912 568659 595738 641564 649896 699888 758212 893607 962346 1099824 1137318 1191476 1283128 1299792 1516424 1787214 1924692 2085083 2274636 2382952 2566256 3032848 3574428 3849384 4170166 4549272 4765904 6255249 7148856 7698768 8340332 9098544 12510498 14297712 16680664 25020996 33361328 50041992 100083984