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73450038 = 2312241673
BaseRepresentation
bin1000110000011…
…00001000110110
312010012122111210
410120030020312
5122300400123
611142142250
71551213024
oct430141066
9163178453
1073450038
1138508112
1220721986
13122a8c7c
149a7d714
1566ace93
hex460c236

73450038 has 8 divisors (see below), whose sum is σ = 146900088. Its totient is φ = 24483344.

The previous prime is 73450037. The next prime is 73450051. The reversal of 73450038 is 83005437.

It is a sphenic number, since it is the product of 3 distinct primes.

73450038 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 73449987 and 73450014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73450031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6120831 + ... + 6120842.

It is an arithmetic number, because the mean of its divisors is an integer number (18362511).

Almost surely, 273450038 is an apocalyptic number.

73450038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

73450038 is a wasteful number, since it uses less digits than its factorization.

73450038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12241678.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 73450038 is about 8570.2997613852. The cubic root of 73450038 is about 418.7910016138.

The spelling of 73450038 in words is "seventy-three million, four hundred fifty thousand, thirty-eight".

Divisors: 1 2 3 6 12241673 24483346 36725019 73450038