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73077125 = 531153147
BaseRepresentation
bin1000101101100…
…01000110000101
312002111200222012
410112301012011
5122201432000
611130144005
71545100562
oct426610605
9162450865
1073077125
1138282a20
1220582005
13121a8304
1499c3869
156637735
hex45b1185

73077125 has 16 divisors (see below), whose sum is σ = 99493056. Its totient is φ = 53146000.

The previous prime is 73077083. The next prime is 73077127. The reversal of 73077125 is 52177037.

It is a de Polignac number, because none of the positive numbers 2k-73077125 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73077091 and 73077100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73077127) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 25199 + ... + 27948.

It is an arithmetic number, because the mean of its divisors is an integer number (6218316).

Almost surely, 273077125 is an apocalyptic number.

It is an amenable number.

73077125 is a deficient number, since it is larger than the sum of its proper divisors (26415931).

73077125 is a wasteful number, since it uses less digits than its factorization.

73077125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53173 (or 53163 counting only the distinct ones).

The product of its (nonzero) digits is 10290, while the sum is 32.

The square root of 73077125 is about 8548.5159530763. The cubic root of 73077125 is about 418.0810511847.

The spelling of 73077125 in words is "seventy-three million, seventy-seven thousand, one hundred twenty-five".

Divisors: 1 5 11 25 55 125 275 1375 53147 265735 584617 1328675 2923085 6643375 14615425 73077125