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72483832 = 239793407
BaseRepresentation
bin1000101001000…
…00001111111000
312001101120010101
410110200033320
5122023440312
611105325144
71540050061
oct424401770
9161346111
1072483832
1137a081a3
12203367b4
131202b255
1498ab568
15656ba57
hex45203f8

72483832 has 16 divisors (see below), whose sum is σ = 137309760. Its totient is φ = 35867904.

The previous prime is 72483811. The next prime is 72483839. The reversal of 72483832 is 23838427.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 72483791 and 72483800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72483839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45928 + ... + 47479.

It is an arithmetic number, because the mean of its divisors is an integer number (8581860).

Almost surely, 272483832 is an apocalyptic number.

It is an amenable number.

72483832 is a deficient number, since it is larger than the sum of its proper divisors (64825928).

72483832 is a wasteful number, since it uses less digits than its factorization.

72483832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93510 (or 93506 counting only the distinct ones).

The product of its digits is 64512, while the sum is 37.

The square root of 72483832 is about 8513.7437123747. The cubic root of 72483832 is about 416.9465471762.

The spelling of 72483832 in words is "seventy-two million, four hundred eighty-three thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 97 194 388 776 93407 186814 373628 747256 9060479 18120958 36241916 72483832