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72410324 = 22710724169
BaseRepresentation
bin1000101000011…
…10010011010100
312001020211021212
410110032103110
5122014112244
611104000552
71536322550
oct424162324
9161224255
1072410324
1137967a48
1220300158
131200395c
14988c860
156554d9e
hex450e4d4

72410324 has 24 divisors (see below), whose sum is σ = 146180160. Its totient is φ = 30741696.

The previous prime is 72410297. The next prime is 72410357. The reversal of 72410324 is 42301427.

It is a self number, because there is not a number n which added to its sum of digits gives 72410324.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9089 + ... + 15080.

It is an arithmetic number, because the mean of its divisors is an integer number (6090840).

Almost surely, 272410324 is an apocalyptic number.

It is an amenable number.

72410324 is an abundant number, since it is smaller than the sum of its proper divisors (73769836).

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

72410324 is a wasteful number, since it uses less digits than its factorization.

72410324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24287 (or 24285 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 72410324 is about 8509.4255975359. The cubic root of 72410324 is about 416.8055535577.

The spelling of 72410324 in words is "seventy-two million, four hundred ten thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 107 214 428 749 1498 2996 24169 48338 96676 169183 338366 676732 2586083 5172166 10344332 18102581 36205162 72410324