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26020036 = 227312967
BaseRepresentation
bin110001101000…
…0100011000100
31210221221210001
41203100203010
523130120121
62325411044
7434111110
oct143204304
953857701
1026020036
1113762269
128869a84
135510593
143654740
15243e991
hex18d08c4

26020036 has 36 divisors (see below), whose sum is σ = 53828544. Its totient is φ = 10780560.

The previous prime is 26019971. The next prime is 26020037. The reversal of 26020036 is 63002062.

It is a junction number, because it is equal to n+sod(n) for n = 26019995 and 26020022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26020037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26425 + ... + 27391.

Almost surely, 226020036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26020036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26914272).

26020036 is an abundant number, since it is smaller than the sum of its proper divisors (27808508).

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

26020036 is a wasteful number, since it uses less digits than its factorization.

26020036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040 (or 1007 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 26020036 is about 5100.9838266750. The cubic root of 26020036 is about 296.3256854699.

Adding to 26020036 its reverse (63002062), we get a palindrome (89022098).

The spelling of 26020036 in words is "twenty-six million, twenty thousand, thirty-six".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 961 967 1922 1934 3844 3868 6727 6769 13454 13538 26908 27076 29977 59954 119908 209839 419678 839356 929287 1858574 3717148 6505009 13010018 26020036