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104832840 = 23357373373
BaseRepresentation
bin1100011111110…
…01111101001000
321022021001121210
412033321331020
5203314122330
614222533120
72412031050
oct617717510
9238231553
10104832840
11541a2512
122b1371a0
1318946488
14dccc560
15930b8b0
hex63f9f48

104832840 has 128 divisors (see below), whose sum is σ = 369250560. Its totient is φ = 23307264.

The previous prime is 104832817. The next prime is 104832907. The reversal of 104832840 is 48238401.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 104832798 and 104832807.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29394 + ... + 32766.

It is an arithmetic number, because the mean of its divisors is an integer number (2884770).

Almost surely, 2104832840 is an apocalyptic number.

104832840 is a gapful number since it is divisible by the number (10) 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 104832840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184625280).

104832840 is an abundant number, since it is smaller than the sum of its proper divisors (264417720).

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

104832840 is a wasteful number, since it uses less digits than its factorization.

104832840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3431 (or 3427 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 104832840 is about 10238.7909442473. The cubic root of 104832840 is about 471.5189127665.

The spelling of 104832840 in words is "one hundred four million, eight hundred thirty-two thousand, eight hundred forty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 37 40 42 56 60 70 74 84 105 111 120 140 148 168 185 210 222 259 280 296 370 420 444 518 555 740 777 840 888 1036 1110 1295 1480 1554 2072 2220 2590 3108 3373 3885 4440 5180 6216 6746 7770 10119 10360 13492 15540 16865 20238 23611 26984 31080 33730 40476 47222 50595 67460 70833 80952 94444 101190 118055 124801 134920 141666 188888 202380 236110 249602 283332 354165 374403 404760 472220 499204 566664 624005 708330 748806 873607 944440 998408 1248010 1416660 1497612 1747214 1872015 2496020 2620821 2833320 2995224 3494428 3744030 4368035 4992040 5241642 6988856 7488060 8736070 10483284 13104105 14976120 17472140 20966568 26208210 34944280 52416420 104832840