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73025146 = 21031073313
BaseRepresentation
bin1000101101001…
…00011001111010
312002102001200001
410112210121322
5122143301041
611125103214
71544463205
oct426443172
9162361601
1073025146
1138247967
1220557b0a
131218a75c
1499ac93c
156627131
hex45a467a

73025146 has 16 divisors (see below), whose sum is σ = 111668544. Its totient is φ = 35809344.

The previous prime is 73025131. The next prime is 73025167. The reversal of 73025146 is 64152037.

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 7 ways as a sum of consecutive naturals, for example, 20386 + ... + 23698.

It is an arithmetic number, because the mean of its divisors is an integer number (6979284).

Almost surely, 273025146 is an apocalyptic number.

73025146 is a deficient number, since it is larger than the sum of its proper divisors (38643398).

73025146 is a wasteful number, since it uses less digits than its factorization.

73025146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3525.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 73025146 is about 8545.4751769577. The cubic root of 73025146 is about 417.9819021033.

The spelling of 73025146 in words is "seventy-three million, twenty-five thousand, one hundred forty-six".

Divisors: 1 2 103 107 206 214 3313 6626 11021 22042 341239 354491 682478 708982 36512573 73025146