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72076006 = 2191896737
BaseRepresentation
bin1000100101111…
…00101011100110
312000121211200201
410102330223212
5121422413011
611052501114
71533431062
oct422745346
9160554621
1072076006
1137759852
122017a79a
1311c17732
149802aa2
1564dacc1
hex44bcae6

72076006 has 8 divisors (see below), whose sum is σ = 113804280. Its totient is φ = 34141248.

The previous prime is 72075943. The next prime is 72076007. The reversal of 72076006 is 60067027.

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 (72076007) 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, 948331 + ... + 948406.

It is an arithmetic number, because the mean of its divisors is an integer number (14225535).

Almost surely, 272076006 is an apocalyptic number.

72076006 is a deficient number, since it is larger than the sum of its proper divisors (41728274).

72076006 is a wasteful number, since it uses less digits than its factorization.

72076006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1896758.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 72076006 is about 8489.7588893914. The cubic root of 72076006 is about 416.1631009547.

The spelling of 72076006 in words is "seventy-two million, seventy-six thousand, six".

Divisors: 1 2 19 38 1896737 3793474 36038003 72076006