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73093153 = 7259131193
BaseRepresentation
bin1000101101101…
…01000000100001
312002112111221211
410112311000201
5122202440103
611130350121
71545165400
oct426650041
9162474854
1073093153
1138293a71
122058b341
13121b26b3
1499c9637
15663c36d
hex45b5021

73093153 has 24 divisors (see below), whose sum is σ = 87579360. Its totient is φ = 60802560.

The previous prime is 73093127. The next prime is 73093157. The reversal of 73093153 is 35139037.

It is not a de Polignac number, because 73093153 - 225 = 39538721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73093157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 378625 + ... + 378817.

It is an arithmetic number, because the mean of its divisors is an integer number (3649140).

Almost surely, 273093153 is an apocalyptic number.

It is an amenable number.

73093153 is a deficient number, since it is larger than the sum of its proper divisors (14486207).

73093153 is a wasteful number, since it uses less digits than its factorization.

73093153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 8505, while the sum is 31.

The square root of 73093153 is about 8549.4533743392. The cubic root of 73093153 is about 418.1116148448. Note that the first 3 decimals are identical.

The spelling of 73093153 in words is "seventy-three million, ninety-three thousand, one hundred fifty-three".

Divisors: 1 7 49 59 131 193 413 917 1351 2891 6419 7729 9457 11387 25283 54103 79709 176981 378721 557963 1238867 1491697 10441879 73093153