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73252892 = 2218313223
BaseRepresentation
bin1000101110111…
…00000000011100
312002211122002002
410113130000130
5122223043032
611134021432
71546432166
oct427340034
9162748062
1073252892
1138392a89
1220647878
131223a30b
149a2b936
15666e862
hex45dc01c

73252892 has 6 divisors (see below), whose sum is σ = 128192568. Its totient is φ = 36626444.

The previous prime is 73252891. The next prime is 73252897. The reversal of 73252892 is 29825237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73252891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9156608 + ... + 9156615.

It is an arithmetic number, because the mean of its divisors is an integer number (21365428).

Almost surely, 273252892 is an apocalyptic number.

It is an amenable number.

73252892 is a deficient number, since it is larger than the sum of its proper divisors (54939676).

73252892 is a wasteful number, since it uses less digits than its factorization.

73252892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18313227 (or 18313225 counting only the distinct ones).

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

The square root of 73252892 is about 8558.7903350882. The cubic root of 73252892 is about 418.4159759409.

The spelling of 73252892 in words is "seventy-three million, two hundred fifty-two thousand, eight hundred ninety-two".

Divisors: 1 2 4 18313223 36626446 73252892