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71416352 = 257318823
BaseRepresentation
bin1000100000110…
…11101000100000
311222101022211002
410100123220200
5121240310402
611030411132
71525012640
oct420335040
9158338732
1071416352
1137349187
121bb00aa8
1311a463c7
1496b0520
15640a602
hex441ba20

71416352 has 24 divisors (see below), whose sum is σ = 160687296. Its totient is φ = 30606912.

The previous prime is 71416351. The next prime is 71416363. The reversal of 71416352 is 25361417.

It is not an unprimeable number, because it can be changed into a prime (71416351) 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, 159188 + ... + 159635.

It is an arithmetic number, because the mean of its divisors is an integer number (6695304).

Almost surely, 271416352 is an apocalyptic number.

It is an amenable number.

71416352 is an abundant number, since it is smaller than the sum of its proper divisors (89270944).

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

71416352 is a wasteful number, since it uses less digits than its factorization.

71416352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318840 (or 318832 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 71416352 is about 8450.8196052217. The cubic root of 71416352 is about 414.8896053197.

Adding to 71416352 its reverse (25361417), we get a palindrome (96777769).

The spelling of 71416352 in words is "seventy-one million, four hundred sixteen thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 318823 637646 1275292 2231761 2550584 4463522 5101168 8927044 10202336 17854088 35708176 71416352