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26868948 = 2233536343
BaseRepresentation
bin110011001111…
…1110011010100
31212120002021020
41212133303110
523334301243
62355521140
7444245061
oct146376324
955502236
1026868948
1114192047
128bb91b0
135749ab2
1437d5c68
15255b283
hex199fcd4

26868948 has 24 divisors (see below), whose sum is σ = 62881728. Its totient is φ = 8929536.

The previous prime is 26868923. The next prime is 26868953. The reversal of 26868948 is 84986862.

It is a happy number.

It is a super-3 number, since 3×268689483 (a number of 23 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26868948.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1065 + ... + 7407.

It is an arithmetic number, because the mean of its divisors is an integer number (2620072).

Almost surely, 226868948 is an apocalyptic number.

It is an amenable number.

26868948 is an abundant number, since it is smaller than the sum of its proper divisors (36012780).

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

26868948 is a wasteful number, since it uses less digits than its factorization.

26868948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6703 (or 6701 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 51.

The square root of 26868948 is about 5183.5265987549. The cubic root of 26868948 is about 299.5138347924.

The spelling of 26868948 in words is "twenty-six million, eight hundred sixty-eight thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 353 706 1059 1412 2118 4236 6343 12686 19029 25372 38058 76116 2239079 4478158 6717237 8956316 13434474 26868948