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26095940 = 22513293461
BaseRepresentation
bin110001110001…
…1000101000100
31211002210220022
41203203011010
523140032230
62331154312
7434545313
oct143430504
954083808
1026095940
11138042a2
1288a5998
135538cb0
14367427a
1524571e5
hex18e3144

26095940 has 48 divisors (see below), whose sum is σ = 61069680. Its totient is φ = 9300480.

The previous prime is 26095939. The next prime is 26095943. The reversal of 26095940 is 4959062.

It can be written as a sum of positive squares in 8 ways, for example, as 4268356 + 21827584 = 2066^2 + 4672^2 .

26095940 is a modest number, since divided by 95940 gives 260 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 26095940.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26095943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5810 + ... + 9270.

It is an arithmetic number, because the mean of its divisors is an integer number (1272285).

Almost surely, 226095940 is an apocalyptic number.

26095940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26095940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30534840).

26095940 is an abundant number, since it is smaller than the sum of its proper divisors (34973740).

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

26095940 is a wasteful number, since it uses less digits than its factorization.

26095940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3512 (or 3510 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 26095940 is about 5108.4185419756. The cubic root of 26095940 is about 296.6135465777.

The spelling of 26095940 in words is "twenty-six million, ninety-five thousand, nine hundred forty".

Divisors: 1 2 4 5 10 13 20 26 29 52 58 65 116 130 145 260 290 377 580 754 1508 1885 3461 3770 6922 7540 13844 17305 34610 44993 69220 89986 100369 179972 200738 224965 401476 449930 501845 899860 1003690 1304797 2007380 2609594 5219188 6523985 13047970 26095940