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73620652 = 2272629309
BaseRepresentation
bin1000110001101…
…01110010101100
312010112022112211
410120311302230
5122321330102
611145540204
71552523320
oct430656254
9163468484
1073620652
1138614316
12207a4664
1312338821
149ac5980
1566e37d7
hex4635cac

73620652 has 12 divisors (see below), whose sum is σ = 147241360. Its totient is φ = 31551696.

The previous prime is 73620641. The next prime is 73620661. The reversal of 73620652 is 25602637.

73620652 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1314627 + ... + 1314682.

Almost surely, 273620652 is an apocalyptic number.

It is an amenable number.

73620652 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.

73620652 is a wasteful number, since it uses less digits than its factorization.

73620652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2629320 (or 2629318 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 73620652 is about 8580.2477819699. The cubic root of 73620652 is about 419.1150148578.

The spelling of 73620652 in words is "seventy-three million, six hundred twenty thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 2629309 5258618 10517236 18405163 36810326 73620652