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8538114 = 23131747137
BaseRepresentation
bin100000100100…
…100000000010
3121001210002110
4200210200002
54141204424
6503000150
7132400314
oct40444002
917053073
108538114
1149018a2
122a39056
1319cc350
1411c37b4
15b39c29
hex824802

8538114 has 64 divisors (see below), whose sum is σ = 20030976. Its totient is φ = 2402304.

The previous prime is 8538107. The next prime is 8538143. The reversal of 8538114 is 4118358.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62254 + ... + 62390.

It is an arithmetic number, because the mean of its divisors is an integer number (312984).

Almost surely, 28538114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8538114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10015488).

8538114 is an abundant number, since it is smaller than the sum of its proper divisors (11492862).

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

8538114 is a wasteful number, since it uses less digits than its factorization.

8538114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219.

The product of its digits is 3840, while the sum is 30.

The square root of 8538114 is about 2922.0051334657. The cubic root of 8538114 is about 204.3873359929.

Subtracting from 8538114 its sum of digits (30), we obtain a square (8538084 = 29222).

The spelling of 8538114 in words is "eight million, five hundred thirty-eight thousand, one hundred fourteen".

Divisors: 1 2 3 6 13 17 26 34 39 47 51 78 94 102 137 141 221 274 282 411 442 611 663 799 822 1222 1326 1598 1781 1833 2329 2397 3562 3666 4658 4794 5343 6439 6987 10387 10686 12878 13974 19317 20774 30277 31161 38634 60554 62322 83707 90831 109463 167414 181662 218926 251121 328389 502242 656778 1423019 2846038 4269057 8538114