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10428378 = 2317195381
BaseRepresentation
bin100111110001…
…111111011010
3201121211001020
4213301333122
510132202003
61011303310
7154432302
oct47617732
921554036
1010428378
115982aa4
1235aab36
13221184c
141556602
15daed53
hex9f1fda

10428378 has 32 divisors (see below), whose sum is σ = 23250240. Its totient is φ = 3098880.

The previous prime is 10428367. The next prime is 10428389. The reversal of 10428378 is 87382401.

It is an interprime number because it is at equal distance from previous prime (10428367) and next prime (10428389).

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, 753 + ... + 4628.

It is an arithmetic number, because the mean of its divisors is an integer number (726570).

Almost surely, 210428378 is an apocalyptic number.

10428378 is an abundant number, since it is smaller than the sum of its proper divisors (12821862).

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

10428378 is a wasteful number, since it uses less digits than its factorization.

10428378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5422.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 10428378 is about 3229.2999241322. The cubic root of 10428378 is about 218.4769318664.

It can be divided in two parts, 104 and 28378, that added together give a palindrome (28482).

The spelling of 10428378 in words is "ten million, four hundred twenty-eight thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 17 19 34 38 51 57 102 114 323 646 969 1938 5381 10762 16143 32286 91477 102239 182954 204478 274431 306717 548862 613434 1738063 3476126 5214189 10428378