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71413000 = 235371413
BaseRepresentation
bin1000100000110…
…10110100001000
311222101011012221
410100122310020
5121240204000
611030343424
71525000111
oct420326410
9158334187
1071413000
113734670a
121babab74
1311a44a19
1496ad208
15640961a
hex441ad08

71413000 has 32 divisors (see below), whose sum is σ = 167108760. Its totient is φ = 28564800.

The previous prime is 71412931. The next prime is 71413003. The reversal of 71413000 is 31417.

It can be written as a sum of positive squares in 4 ways, for example, as 21031396 + 50381604 = 4586^2 + 7098^2 .

It is not an unprimeable number, because it can be changed into a prime (71413003) 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, 34707 + ... + 36706.

Almost surely, 271413000 is an apocalyptic number.

It is an amenable number.

71413000 is an abundant number, since it is smaller than the sum of its proper divisors (95695760).

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

71413000 is a wasteful number, since it uses less digits than its factorization.

71413000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71434 (or 71420 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 71413000 is about 8450.6212789356. The cubic root of 71413000 is about 414.8831141279.

Adding to 71413000 its reverse (31417), we get a palindrome (71444417).

The spelling of 71413000 in words is "seventy-one million, four hundred thirteen thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 71413 142826 285652 357065 571304 714130 1428260 1785325 2856520 3570650 7141300 8926625 14282600 17853250 35706500 71413000