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26214090 = 2357432903
BaseRepresentation
bin110001111111…
…1111011001010
31211022210222020
41203333323022
523202322330
62333505310
7435546630
oct143777312
954283866
1026214090
1113885041
128942236
13557a9c6
1436a5350
15247c210
hex18ffeca

26214090 has 64 divisors (see below), whose sum is σ = 73598976. Its totient is φ = 5850432.

The previous prime is 26214073. The next prime is 26214107. The reversal of 26214090 is 9041262.

It is an interprime number because it is at equal distance from previous prime (26214073) and next prime (26214107).

It is a self number, because there is not a number n which added to its sum of digits gives 26214090.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7579 + ... + 10481.

It is an arithmetic number, because the mean of its divisors is an integer number (1149984).

Almost surely, 226214090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26214090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36799488).

26214090 is an abundant number, since it is smaller than the sum of its proper divisors (47384886).

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

26214090 is a wasteful number, since it uses less digits than its factorization.

26214090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2963.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 26214090 is about 5119.9697264730. The cubic root of 26214090 is about 297.0605143729.

The spelling of 26214090 in words is "twenty-six million, two hundred fourteen thousand, ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 43 70 86 105 129 210 215 258 301 430 602 645 903 1290 1505 1806 2903 3010 4515 5806 8709 9030 14515 17418 20321 29030 40642 43545 60963 87090 101605 121926 124829 203210 249658 304815 374487 609630 624145 748974 873803 1248290 1747606 1872435 2621409 3744870 4369015 5242818 8738030 13107045 26214090