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71413338 = 2311902223
BaseRepresentation
bin1000100000110…
…10111001011010
311222101011200110
410100122321122
5121240211323
611030345150
71525001103
oct420327132
9158334613
1071413338
1137346997
121babb1b6
1311a44c19
1496ad3aa
156409793
hex441ae5a

71413338 has 8 divisors (see below), whose sum is σ = 142826688. Its totient is φ = 23804444.

The previous prime is 71413337. The next prime is 71413373. The reversal of 71413338 is 83331417.

It is a sphenic number, since it is the product of 3 distinct primes.

71413338 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (71413337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5951106 + ... + 5951117.

It is an arithmetic number, because the mean of its divisors is an integer number (17853336).

Almost surely, 271413338 is an apocalyptic number.

71413338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

71413338 is a wasteful number, since it uses less digits than its factorization.

71413338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11902228.

The product of its digits is 6048, while the sum is 30.

The square root of 71413338 is about 8450.6412774416. The cubic root of 71413338 is about 414.8837686785.

The spelling of 71413338 in words is "seventy-one million, four hundred thirteen thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 11902223 23804446 35706669 71413338