Search a number
-
+
73214254 = 21032931213
BaseRepresentation
bin1000101110100…
…10100100101110
312002202200002001
410113102210232
5122220324004
611133122514
71546211431
oct427224456
9162680061
1073214254
1138366a53
122062943a
1312225859
149a1b818
1566631a4
hex45d292e

73214254 has 16 divisors (see below), whose sum is σ = 111357792. Its totient is φ = 36098208.

The previous prime is 73214249. The next prime is 73214263. The reversal of 73214254 is 45241237.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 59752 + ... + 60964.

It is an arithmetic number, because the mean of its divisors is an integer number (6959862).

Almost surely, 273214254 is an apocalyptic number.

73214254 is a deficient number, since it is larger than the sum of its proper divisors (38143538).

73214254 is a wasteful number, since it uses less digits than its factorization.

73214254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611.

The product of its digits is 6720, while the sum is 28.

The square root of 73214254 is about 8556.5328258588. The cubic root of 73214254 is about 418.3423970495.

The spelling of 73214254 in words is "seventy-three million, two hundred fourteen thousand, two hundred fifty-four".

Divisors: 1 2 103 206 293 586 1213 2426 30179 60358 124939 249878 355409 710818 36607127 73214254