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73225038 = 2331393683
BaseRepresentation
bin1000101110101…
…01001101001110
312002210012212110
410113111031032
5122221200123
611133244450
71546255035
oct427251516
9162705773
1073225038
1138374067
1220633726
131222a733
149a2171c
156666493
hex45d534e

73225038 has 16 divisors (see below), whose sum is σ = 151174656. Its totient is φ = 23620920.

The previous prime is 73225027. The next prime is 73225039. The reversal of 73225038 is 83052237.

It is a junction number, because it is equal to n+sod(n) for n = 73224996 and 73225014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73225039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196656 + ... + 197027.

It is an arithmetic number, because the mean of its divisors is an integer number (9448416).

Almost surely, 273225038 is an apocalyptic number.

73225038 is an abundant number, since it is smaller than the sum of its proper divisors (77949618).

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

73225038 is a wasteful number, since it uses less digits than its factorization.

73225038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393719.

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

The square root of 73225038 is about 8557.1629644410. The cubic root of 73225038 is about 418.3629357774.

The spelling of 73225038 in words is "seventy-three million, two hundred twenty-five thousand, thirty-eight".

Divisors: 1 2 3 6 31 62 93 186 393683 787366 1181049 2362098 12204173 24408346 36612519 73225038