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26420037 = 371258097
BaseRepresentation
bin110010011001…
…0001101000101
31211201021110220
41210302031011
523230420122
62342134553
7440365230
oct144621505
954637426
1026420037
1113a05846
128a21459
135620677
14371a417
1524bd25c
hex1932345

26420037 has 8 divisors (see below), whose sum is σ = 40259136. Its totient is φ = 15097152.

The previous prime is 26420011. The next prime is 26420047. The reversal of 26420037 is 73002462.

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

It is not a de Polignac number, because 26420037 - 26 = 26419973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26419989 and 26420016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26420047) by changing a digit.

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, 629028 + ... + 629069.

It is an arithmetic number, because the mean of its divisors is an integer number (5032392).

Almost surely, 226420037 is an apocalyptic number.

It is an amenable number.

26420037 is a deficient number, since it is larger than the sum of its proper divisors (13839099).

26420037 is a wasteful number, since it uses less digits than its factorization.

26420037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258107.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 26420037 is about 5140.0425095518. The cubic root of 26420037 is about 297.8364228458.

Adding to 26420037 its reverse (73002462), we get a palindrome (99422499).

It can be divided in two parts, 264 and 20037, that added together give a triangular number (20301 = T201).

The spelling of 26420037 in words is "twenty-six million, four hundred twenty thousand, thirty-seven".

Divisors: 1 3 7 21 1258097 3774291 8806679 26420037