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76472032 = 2571326261
BaseRepresentation
bin1001000111011…
…01111011100000
312022220011220111
410203231323200
5124034101112
611331021104
71616000350
oct443557340
9168804814
1076472032
113a19162a
122173a794
1312ac6630
14a228b60
156aa85a7
hex48edee0

76472032 has 48 divisors (see below), whose sum is σ = 185304672. Its totient is φ = 30251520.

The previous prime is 76472029. The next prime is 76472047. The reversal of 76472032 is 23027467.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 76471985 and 76472003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10219 + ... + 16042.

It is an arithmetic number, because the mean of its divisors is an integer number (3860514).

Almost surely, 276472032 is an apocalyptic number.

It is an amenable number.

76472032 is an abundant number, since it is smaller than the sum of its proper divisors (108832640).

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

76472032 is a wasteful number, since it uses less digits than its factorization.

76472032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26291 (or 26283 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 76472032 is about 8744.8288719677. The cubic root of 76472032 is about 424.4574983472.

Adding to 76472032 its reverse (23027467), we get a palindrome (99499499).

The spelling of 76472032 in words is "seventy-six million, four hundred seventy-two thousand, thirty-two".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 52 56 91 104 112 182 208 224 364 416 728 1456 2912 26261 52522 105044 183827 210088 341393 367654 420176 682786 735308 840352 1365572 1470616 2389751 2731144 2941232 4779502 5462288 5882464 9559004 10924576 19118008 38236016 76472032