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10428678 = 23213411087
BaseRepresentation
bin100111110010…
…000100000110
3201121211110100
4213302010012
510132204203
61011304530
7154433211
oct47620406
921554410
1010428678
115983247
1235ab146
132211a20
141556778
15daeea3
hex9f2106

10428678 has 48 divisors (see below), whose sum is σ = 24950016. Its totient is φ = 3127680.

The previous prime is 10428653. The next prime is 10428697. The reversal of 10428678 is 87682401.

It is a Curzon number.

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9051 + ... + 10137.

It is an arithmetic number, because the mean of its divisors is an integer number (519792).

Almost surely, 210428678 is an apocalyptic number.

10428678 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10428678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12475008).

10428678 is an abundant number, since it is smaller than the sum of its proper divisors (14521338).

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

10428678 is a wasteful number, since it uses less digits than its factorization.

10428678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149 (or 1146 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 10428678 is about 3229.3463734942. The cubic root of 10428678 is about 218.4790268694.

It can be divided in two parts, 104 and 28678, that added together give a palindrome (28782).

The spelling of 10428678 in words is "ten million, four hundred twenty-eight thousand, six hundred seventy-eight".

Divisors: 1 2 3 6 9 13 18 26 39 41 78 82 117 123 234 246 369 533 738 1066 1087 1599 2174 3198 3261 4797 6522 9594 9783 14131 19566 28262 42393 44567 84786 89134 127179 133701 254358 267402 401103 579371 802206 1158742 1738113 3476226 5214339 10428678