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72250795 = 514450159
BaseRepresentation
bin1000100111001…
…11010110101011
312000221201110101
410103213112223
5121444011140
611100330231
71535056501
oct423472653
9160851411
1072250795
1137869101
1220243977
1311c79166
14984a671
15652299a
hex44e75ab

72250795 has 4 divisors (see below), whose sum is σ = 86700960. Its totient is φ = 57800632.

The previous prime is 72250777. The next prime is 72250811. The reversal of 72250795 is 59705227.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-72250795 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7225075 + ... + 7225084.

It is an arithmetic number, because the mean of its divisors is an integer number (21675240).

Almost surely, 272250795 is an apocalyptic number.

72250795 is a deficient number, since it is larger than the sum of its proper divisors (14450165).

72250795 is a wasteful number, since it uses less digits than its factorization.

72250795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14450164.

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 72250795 is about 8500.0467645772. The cubic root of 72250795 is about 416.4992369083.

The spelling of 72250795 in words is "seventy-two million, two hundred fifty thousand, seven hundred ninety-five".

Divisors: 1 5 14450159 72250795