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73214343 = 3231397661
BaseRepresentation
bin1000101110100…
…10100110000111
312002202200012100
410113102212013
5122220324333
611133123143
71546211616
oct427224607
9162680170
1073214343
1138367024
12206294b3
13122258c7
149a1b87d
156663213
hex45d2987

73214343 has 24 divisors (see below), whose sum is σ = 109606016. Its totient is φ = 47044800.

The previous prime is 73214341. The next prime is 73214363. The reversal of 73214343 is 34341237.

It is not a de Polignac number, because 73214343 - 21 = 73214341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73214341) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 110433 + ... + 111093.

Almost surely, 273214343 is an apocalyptic number.

73214343 is a deficient number, since it is larger than the sum of its proper divisors (36391673).

73214343 is a wasteful number, since it uses less digits than its factorization.

73214343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095 (or 1092 counting only the distinct ones).

The product of its digits is 6048, while the sum is 27.

The square root of 73214343 is about 8556.5380265619. The cubic root of 73214343 is about 418.3425665632.

It can be divided in two parts, 7321 and 4343, that added together give a square (11664 = 1082).

The spelling of 73214343 in words is "seventy-three million, two hundred fourteen thousand, three hundred forty-three".

Divisors: 1 3 9 31 93 279 397 661 1191 1983 3573 5949 12307 20491 36921 61473 110763 184419 262417 787251 2361753 8134927 24404781 73214343