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73096387 = 7313397
BaseRepresentation
bin1000101101101…
…01110011000011
312002112200101121
410112311303003
5122203041022
611130413111
71545211000
oct426656303
9162480347
1073096387
1138296441
1220591197
13121b4000
1499ca8a7
15663d2c7
hex45b5cc3

73096387 has 32 divisors (see below), whose sum is σ = 93296000. Its totient is φ = 57238272.

The previous prime is 73096343. The next prime is 73096403. The reversal of 73096387 is 78369037.

It is not a de Polignac number, because 73096387 - 223 = 64707779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73096187) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 753523 + ... + 753619.

It is an arithmetic number, because the mean of its divisors is an integer number (2915500).

Almost surely, 273096387 is an apocalyptic number.

73096387 is a deficient number, since it is larger than the sum of its proper divisors (20199613).

73096387 is an frugal number, since it uses more digits than its factorization.

73096387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 73096387 is about 8549.6425071461. The cubic root of 73096387 is about 418.1177811908.

The spelling of 73096387 in words is "seventy-three million, ninety-six thousand, three hundred eighty-seven".

Divisors: 1 7 13 49 91 97 169 343 637 679 1183 1261 2197 4459 4753 8281 8827 15379 16393 33271 57967 61789 107653 114751 213109 432523 753571 803257 1491763 5622799 10442341 73096387