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72268606 = 264755849
BaseRepresentation
bin1000100111010…
…11101100111110
312000222121220001
410103223230332
5122000043411
611100544514
71535162434
oct423535476
9160877801
1072268606
1137880523
122025213a
1311c842b7
149852d54
156527dc1
hex44ebb3e

72268606 has 8 divisors (see below), whose sum is σ = 108572400. Its totient is φ = 36077808.

The previous prime is 72268583. The next prime is 72268607. The reversal of 72268606 is 60686227.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72268607) 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, 26631 + ... + 29218.

It is an arithmetic number, because the mean of its divisors is an integer number (13571550).

Almost surely, 272268606 is an apocalyptic number.

72268606 is a deficient number, since it is larger than the sum of its proper divisors (36303794).

72268606 is a wasteful number, since it uses less digits than its factorization.

72268606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56498.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 72268606 is about 8501.0944001346. The cubic root of 72268606 is about 416.5334587159.

The spelling of 72268606 in words is "seventy-two million, two hundred sixty-eight thousand, six hundred six".

Divisors: 1 2 647 1294 55849 111698 36134303 72268606