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26063421 = 319457253
BaseRepresentation
bin110001101101…
…1001000111101
31211001011021220
41203123020331
523133012141
62330343553
7434351436
oct143331075
954034256
1026063421
111379191a
12888abb9
135527257
14366648d
15244c766
hex18db23d

26063421 has 8 divisors (see below), whose sum is σ = 36580320. Its totient is φ = 16461072.

The previous prime is 26063419. The next prime is 26063437. The reversal of 26063421 is 12436062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26063421 - 21 = 26063419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26063391 and 26063400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26063441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228570 + ... + 228683.

It is an arithmetic number, because the mean of its divisors is an integer number (4572540).

Almost surely, 226063421 is an apocalyptic number.

It is an amenable number.

26063421 is a deficient number, since it is larger than the sum of its proper divisors (10516899).

26063421 is a wasteful number, since it uses less digits than its factorization.

26063421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457275.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 26063421 is about 5105.2346664967. The cubic root of 26063421 is about 296.4902887675.

Adding to 26063421 its reverse (12436062), we get a palindrome (38499483).

The spelling of 26063421 in words is "twenty-six million, sixty-three thousand, four hundred twenty-one".

Divisors: 1 3 19 57 457253 1371759 8687807 26063421