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73027146 = 2319640589
BaseRepresentation
bin1000101101001…
…00111001001010
312002102011102010
410112210321022
5122143332041
611125120350
71544502063
oct426447112
9162364363
1073027146
1138249415
12205590b6
131218b63a
1499ad56a
156627a16
hex45a4e4a

73027146 has 16 divisors (see below), whose sum is σ = 153741600. Its totient is φ = 23061168.

The previous prime is 73027117. The next prime is 73027151. The reversal of 73027146 is 64172037.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320181 + ... + 320408.

It is an arithmetic number, because the mean of its divisors is an integer number (9608850).

Almost surely, 273027146 is an apocalyptic number.

73027146 is an abundant number, since it is smaller than the sum of its proper divisors (80714454).

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

73027146 is a wasteful number, since it uses less digits than its factorization.

73027146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640613.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 73027146 is about 8545.5921971505. The cubic root of 73027146 is about 417.9857179403.

The spelling of 73027146 in words is "seventy-three million, twenty-seven thousand, one hundred forty-six".

Divisors: 1 2 3 6 19 38 57 114 640589 1281178 1921767 3843534 12171191 24342382 36513573 73027146