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26424028 = 2231213097
BaseRepresentation
bin110010011001…
…1001011011100
31211201110221201
41210303023130
523231032103
62342205244
7440412661
oct144631334
954643851
1026424028
1113a08844
128a23824
135622427
14371ba68
1524be51d
hex19332dc

26424028 has 12 divisors (see below), whose sum is σ = 47733952. Its totient is φ = 12785760.

The previous prime is 26424019. The next prime is 26424053. The reversal of 26424028 is 82042462.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 26423987 and 26424005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106425 + ... + 106672.

Almost surely, 226424028 is an apocalyptic number.

It is an amenable number.

26424028 is a deficient number, since it is larger than the sum of its proper divisors (21309924).

26424028 is a wasteful number, since it uses less digits than its factorization.

26424028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213132 (or 213130 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 26424028 is about 5140.4307212528. The cubic root of 26424028 is about 297.8514191068.

It can be divided in two parts, 2642 and 4028, that added together give a triangular number (6670 = T115).

The spelling of 26424028 in words is "twenty-six million, four hundred twenty-four thousand, twenty-eight".

Divisors: 1 2 4 31 62 124 213097 426194 852388 6606007 13212014 26424028