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72050673 = 3101237791
BaseRepresentation
bin1000100101101…
…10011111110001
312000120112221110
410102312133301
5121421110143
611052143533
71533264162
oct422663761
9160515843
1072050673
1137741812
1220167ba9
1311c09046
1497d7769
1564d3533
hex44b67f1

72050673 has 8 divisors (see below), whose sum is σ = 97019136. Its totient is φ = 47558000.

The previous prime is 72050669. The next prime is 72050677. The reversal of 72050673 is 37605027.

It is an interprime number because it is at equal distance from previous prime (72050669) and next prime (72050677).

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

It is a cyclic number.

It is not a de Polignac number, because 72050673 - 22 = 72050669 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72050673.

It is not an unprimeable number, because it can be changed into a prime (72050677) 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, 118593 + ... + 119198.

It is an arithmetic number, because the mean of its divisors is an integer number (12127392).

Almost surely, 272050673 is an apocalyptic number.

It is an amenable number.

72050673 is a deficient number, since it is larger than the sum of its proper divisors (24968463).

72050673 is a wasteful number, since it uses less digits than its factorization.

72050673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237895.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 72050673 is about 8488.2667842145. The cubic root of 72050673 is about 416.1143381009.

The spelling of 72050673 in words is "seventy-two million, fifty thousand, six hundred seventy-three".

Divisors: 1 3 101 303 237791 713373 24016891 72050673