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71468369 = 746122147
BaseRepresentation
bin1000100001010…
…00010101010001
311222110222011122
410100220111101
5121243441434
611031452025
71525320410
oct420502521
9158428148
1071468369
1137384275
121bb27015
1311a63c9b
1496c5477
15641ac2e
hex4428551

71468369 has 8 divisors (see below), whose sum is σ = 81859008. Its totient is φ = 61122960.

The previous prime is 71468347. The next prime is 71468399. The reversal of 71468369 is 96386417.

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

It is a cyclic number.

It is not a de Polignac number, because 71468369 - 220 = 70419793 is a prime.

It is a super-2 number, since 2×714683692 = 10215455535040322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (71468399) 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, 7847 + ... + 14300.

It is an arithmetic number, because the mean of its divisors is an integer number (10232376).

Almost surely, 271468369 is an apocalyptic number.

It is an amenable number.

71468369 is a deficient number, since it is larger than the sum of its proper divisors (10390639).

71468369 is a wasteful number, since it uses less digits than its factorization.

71468369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22615.

The product of its digits is 217728, while the sum is 44.

The square root of 71468369 is about 8453.8966754982. The cubic root of 71468369 is about 414.9903108978.

The spelling of 71468369 in words is "seventy-one million, four hundred sixty-eight thousand, three hundred sixty-nine".

Divisors: 1 7 461 3227 22147 155029 10209767 71468369