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8942136 = 23371731101
BaseRepresentation
bin100010000111…
…001000111000
3121211022022020
4202013020320
54242122021
6515354440
7136002240
oct42071070
917738266
108942136
1150583a5
122bb2a20
131b11208
14128ab20
15bb97c6
hex887238

8942136 has 128 divisors (see below), whose sum is σ = 28200960. Its totient is φ = 2304000.

The previous prime is 8942117. The next prime is 8942137. The reversal of 8942136 is 6312498.

It is a junction number, because it is equal to n+sod(n) for n = 8942097 and 8942106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8942137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88486 + ... + 88586.

It is an arithmetic number, because the mean of its divisors is an integer number (220320).

Almost surely, 28942136 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 8942136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14100480).

8942136 is an abundant number, since it is smaller than the sum of its proper divisors (19258824).

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

8942136 is a wasteful number, since it uses less digits than its factorization.

8942136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 161 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 8942136 is about 2990.3404488452. The cubic root of 8942136 is about 207.5616384358.

The spelling of 8942136 in words is "eight million, nine hundred forty-two thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 7 8 12 14 17 21 24 28 31 34 42 51 56 62 68 84 93 101 102 119 124 136 168 186 202 204 217 238 248 303 357 372 404 408 434 476 527 606 651 707 714 744 808 868 952 1054 1212 1302 1414 1428 1581 1717 1736 2108 2121 2424 2604 2828 2856 3131 3162 3434 3689 4216 4242 5151 5208 5656 6262 6324 6868 7378 8484 9393 10302 11067 12019 12524 12648 13736 14756 16968 18786 20604 21917 22134 24038 25048 29512 36057 37572 41208 43834 44268 48076 53227 65751 72114 75144 87668 88536 96152 106454 131502 144228 159681 175336 212908 263004 288456 319362 372589 425816 526008 638724 745178 1117767 1277448 1490356 2235534 2980712 4471068 8942136