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73277230 = 25134767179
BaseRepresentation
bin1000101111000…
…01111100101110
312002212212110111
410113201330232
5122224332410
611134330234
71546563145
oct427417456
9162785414
1073277230
11383aa2a4
122065997a
1312248410
149a3675c
156676b8a
hex45e1f2e

73277230 has 64 divisors (see below), whose sum is σ = 148055040. Its totient is φ = 25939584.

The previous prime is 73277227. The next prime is 73277231. The reversal of 73277230 is 3277237.

It is a junction number, because it is equal to n+sod(n) for n = 73277192 and 73277201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73277231) 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, 409281 + ... + 409459.

It is an arithmetic number, because the mean of its divisors is an integer number (2313360).

Almost surely, 273277230 is an apocalyptic number.

73277230 is an abundant number, since it is smaller than the sum of its proper divisors (74777810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73277230 is a wasteful number, since it uses less digits than its factorization.

73277230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313.

The product of its (nonzero) digits is 12348, while the sum is 31.

The square root of 73277230 is about 8560.2120300843. The cubic root of 73277230 is about 418.4623098587.

The spelling of 73277230 in words is "seventy-three million, two hundred seventy-seven thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 47 65 67 94 130 134 179 235 335 358 470 611 670 871 895 1222 1742 1790 2327 3055 3149 4355 4654 6110 6298 8413 8710 11635 11993 15745 16826 23270 23986 31490 40937 42065 59965 81874 84130 109369 119930 155909 204685 218738 311818 409370 546845 563671 779545 1093690 1127342 1559090 2818355 5636710 7327723 14655446 36638615 73277230