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73052838 = 23233712043
BaseRepresentation
bin1000101101010…
…11001010100110
312002110110122200
410112223022212
5122200142323
611125435330
71544640015
oct426531246
9162413580
1073052838
1138266751
122056bb46
131219a241
1499b8a7c
156630443
hex45ab2a6

73052838 has 24 divisors (see below), whose sum is σ = 158764008. Its totient is φ = 24276672.

The previous prime is 73052831. The next prime is 73052839. The reversal of 73052838 is 83825037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73052831) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 45 + ... + 12087.

It is an arithmetic number, because the mean of its divisors is an integer number (6615167).

Almost surely, 273052838 is an apocalyptic number.

73052838 is an abundant number, since it is smaller than the sum of its proper divisors (85711170).

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

73052838 is a wasteful number, since it uses less digits than its factorization.

73052838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12388 (or 12385 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 73052838 is about 8547.0952960640. The cubic root of 73052838 is about 418.0347299883.

The spelling of 73052838 in words is "seventy-three million, fifty-two thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 9 18 337 674 1011 2022 3033 6066 12043 24086 36129 72258 108387 216774 4058491 8116982 12175473 24350946 36526419 73052838