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26486228 = 2219379419
BaseRepresentation
bin110010100001…
…0010111010100
31211211122021102
41211002113110
523240024403
62343405232
7441062216
oct145022724
954748242
1026486228
1113a5054a
128a53818
135644832
1437365b6
1524d2b88
hex19425d4

26486228 has 24 divisors (see below), whose sum is σ = 50114400. Its totient is φ = 12205728.

The previous prime is 26486189. The next prime is 26486233. The reversal of 26486228 is 82268462.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 26486191 and 26486200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1898 + ... + 7521.

It is an arithmetic number, because the mean of its divisors is an integer number (2088100).

Almost surely, 226486228 is an apocalyptic number.

It is an amenable number.

26486228 is a deficient number, since it is larger than the sum of its proper divisors (23628172).

26486228 is a wasteful number, since it uses less digits than its factorization.

26486228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9479 (or 9477 counting only the distinct ones).

The product of its digits is 73728, while the sum is 38.

The square root of 26486228 is about 5146.4772417645. The cubic root of 26486228 is about 298.0849419285.

The spelling of 26486228 in words is "twenty-six million, four hundred eighty-six thousand, two hundred twenty-eight".

Divisors: 1 2 4 19 37 38 74 76 148 703 1406 2812 9419 18838 37676 178961 348503 357922 697006 715844 1394012 6621557 13243114 26486228