Search a number
-
+
71426300 = 22521125903
BaseRepresentation
bin1000100000111…
…10000011111100
311222101211110112
410100132003330
5121241120200
611030525152
71525053641
oct420360374
9158354415
1071426300
1137355700
121bb067b8
1311a4aaaa
1496b3dc8
15640d535
hex441e0fc

71426300 has 54 divisors (see below), whose sum is σ = 170395344. Its totient is φ = 25968800.

The previous prime is 71426239. The next prime is 71426321. The reversal of 71426300 is 362417.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9149 + ... + 15051.

Almost surely, 271426300 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 71426300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85197672).

71426300 is an abundant number, since it is smaller than the sum of its proper divisors (98969044).

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

71426300 is a wasteful number, since it uses less digits than its factorization.

71426300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5939 (or 5921 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 71426300 is about 8451.4081666903. The cubic root of 71426300 is about 414.9088685559.

Adding to 71426300 its reverse (362417), we get a palindrome (71788717).

The spelling of 71426300 in words is "seventy-one million, four hundred twenty-six thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 121 220 242 275 484 550 605 1100 1210 2420 3025 5903 6050 11806 12100 23612 29515 59030 64933 118060 129866 147575 259732 295150 324665 590300 649330 714263 1298660 1428526 1623325 2857052 3246650 3571315 6493300 7142630 14285260 17856575 35713150 71426300