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26829042 = 2310941023
BaseRepresentation
bin110011001011…
…0000011110010
31212111001112020
41212112003302
523332012132
62355012310
7444020532
oct146260362
955431466
1026829042
1114165069
128b9a096
135734896
1437c54c2
15254e52c
hex19960f2

26829042 has 16 divisors (see below), whose sum is σ = 54151680. Its totient is φ = 8860752.

The previous prime is 26829041. The next prime is 26829053. The reversal of 26829042 is 24092862.

It is a junction number, because it is equal to n+sod(n) for n = 26828994 and 26829012.

It is not an unprimeable number, because it can be changed into a prime (26829041) 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, 19858 + ... + 21165.

It is an arithmetic number, because the mean of its divisors is an integer number (3384480).

Almost surely, 226829042 is an apocalyptic number.

26829042 is an abundant number, since it is smaller than the sum of its proper divisors (27322638).

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

26829042 is a wasteful number, since it uses less digits than its factorization.

26829042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41137.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 26829042 is about 5179.6758585842. The cubic root of 26829042 is about 299.3654811210.

The spelling of 26829042 in words is "twenty-six million, eight hundred twenty-nine thousand, forty-two".

Divisors: 1 2 3 6 109 218 327 654 41023 82046 123069 246138 4471507 8943014 13414521 26829042