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73229852 = 2218307463
BaseRepresentation
bin1000101110101…
…10011000011100
312002210110110202
410113112120130
5122221323402
611133323032
71546305053
oct427263034
9162713422
1073229852
1138377743
1220636478
131222c997
149a2339a
156667b02
hex45d661c

73229852 has 6 divisors (see below), whose sum is σ = 128152248. Its totient is φ = 36614924.

The previous prime is 73229831. The next prime is 73229867. The reversal of 73229852 is 25892237.

It is a super-2 number, since 2×732298522 = 10725222447883808, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 9153728 + ... + 9153735.

It is an arithmetic number, because the mean of its divisors is an integer number (21358708).

Almost surely, 273229852 is an apocalyptic number.

It is an amenable number.

73229852 is a deficient number, since it is larger than the sum of its proper divisors (54922396).

73229852 is a wasteful number, since it uses less digits than its factorization.

73229852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18307467 (or 18307465 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 73229852 is about 8557.4442446329. Note that the first 3 decimals coincide. The cubic root of 73229852 is about 418.3721036572.

The spelling of 73229852 in words is "seventy-three million, two hundred twenty-nine thousand, eight hundred fifty-two".

Divisors: 1 2 4 18307463 36614926 73229852