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104658912 = 2533294177
BaseRepresentation
bin1100011110011…
…11011111100000
321021221020001000
412033033133200
5203243041122
614215112000
72410405011
oct617173740
9237836030
10104658912
1154093876
122b072600
13188b5267
14dc85008
1592c50ac
hex63cf7e0

104658912 has 96 divisors (see below), whose sum is σ = 315856800. Its totient is φ = 33675264.

The previous prime is 104658907. The next prime is 104658923. The reversal of 104658912 is 219856401.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1046589122 = 21906975722047488, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22968 + ... + 27144.

It is an arithmetic number, because the mean of its divisors is an integer number (3290175).

Almost surely, 2104658912 is an apocalyptic number.

104658912 is a gapful number since it is divisible by the number (12) 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 104658912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157928400).

104658912 is an abundant number, since it is smaller than the sum of its proper divisors (211197888).

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

104658912 is a wasteful number, since it uses less digits than its factorization.

104658912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4225 (or 4211 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 104658912 is about 10230.2938374223. The cubic root of 104658912 is about 471.2580029927.

It can be divided in two parts, 104658 and 912, that added together give a triangular number (105570 = T459).

The spelling of 104658912 in words is "one hundred four million, six hundred fifty-eight thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 29 32 36 48 54 58 72 87 96 108 116 144 174 216 232 261 288 348 432 464 522 696 783 864 928 1044 1392 1566 2088 2784 3132 4176 4177 6264 8352 8354 12528 12531 16708 25056 25062 33416 37593 50124 66832 75186 100248 112779 121133 133664 150372 200496 225558 242266 300744 363399 400992 451116 484532 601488 726798 902232 969064 1090197 1202976 1453596 1804464 1938128 2180394 2907192 3270591 3608928 3876256 4360788 5814384 6541182 8721576 11628768 13082364 17443152 26164728 34886304 52329456 104658912