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71468073 = 3257113907
BaseRepresentation
bin1000100001010…
…00010000101001
311222110221202200
410100220100221
5121243434243
611031450413
71525316505
oct420502051
9158427680
1071468073
1137384026
121bb26a09
1311a63b01
1496c5305
15641aad3
hex4428429

71468073 has 12 divisors (see below), whose sum is σ = 103419888. Its totient is φ = 47558520.

The previous prime is 71468071. The next prime is 71468081. The reversal of 71468073 is 37086417.

It is not a de Polignac number, because 71468073 - 21 = 71468071 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (71468071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1815 + ... + 12092.

It is an arithmetic number, because the mean of its divisors is an integer number (8618324).

Almost surely, 271468073 is an apocalyptic number.

It is an amenable number.

71468073 is a deficient number, since it is larger than the sum of its proper divisors (31951815).

71468073 is a wasteful number, since it uses less digits than its factorization.

71468073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14484 (or 14481 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 71468073 is about 8453.8791687603. The cubic root of 71468073 is about 414.9897379763.

The spelling of 71468073 in words is "seventy-one million, four hundred sixty-eight thousand, seventy-three".

Divisors: 1 3 9 571 1713 5139 13907 41721 125163 7940897 23822691 71468073