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71485962 = 2311914327
BaseRepresentation
bin1000100001011…
…00101000001010
311222111212022020
410100230220022
5121300022322
611032105310
71525422612
oct420545012
9158455266
1071485962
1137396509
121bb35236
1311a6bcb2
1496cba42
15642105c
hex442ca0a

71485962 has 8 divisors (see below), whose sum is σ = 142971936. Its totient is φ = 23828652.

The previous prime is 71485949. The next prime is 71485963. The reversal of 71485962 is 26958417.

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

71485962 is an admirable number.

It is a super-2 number, since 2×714859622 = 10220485526130888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (71485963) 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, 5957158 + ... + 5957169.

It is an arithmetic number, because the mean of its divisors is an integer number (17871492).

Almost surely, 271485962 is an apocalyptic number.

71485962 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.

71485962 is a wasteful number, since it uses less digits than its factorization.

71485962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11914332.

The product of its digits is 120960, while the sum is 42.

The square root of 71485962 is about 8454.9371375546. The cubic root of 71485962 is about 415.0243601126.

The spelling of 71485962 in words is "seventy-one million, four hundred eighty-five thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 11914327 23828654 35742981 71485962