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26341940 = 2253142487
BaseRepresentation
bin110010001111…
…1001000110100
31211120022100102
41210133020310
523220420230
62340333232
7436621442
oct144371064
954508312
1026341940
11139620a9
1289a4218
1355c3c61
1436d9b92
1524a5045
hex191f234

26341940 has 24 divisors (see below), whose sum is σ = 57103872. Its totient is φ = 10196640.

The previous prime is 26341933. The next prime is 26341951. The reversal of 26341940 is 4914362.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20624 + ... + 21863.

It is an arithmetic number, because the mean of its divisors is an integer number (2379328).

Almost surely, 226341940 is an apocalyptic number.

26341940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26341940 is an abundant number, since it is smaller than the sum of its proper divisors (30761932).

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

26341940 is a wasteful number, since it uses less digits than its factorization.

26341940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42527 (or 42525 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 26341940 is about 5132.4399655524. The cubic root of 26341940 is about 297.5426674204.

The spelling of 26341940 in words is "twenty-six million, three hundred forty-one thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 42487 84974 169948 212435 424870 849740 1317097 2634194 5268388 6585485 13170970 26341940