Search a number
-
+
72076246 = 2113539281
BaseRepresentation
bin1000100101111…
…00101111010110
312000121212000121
410102330233112
5121422414441
611052502154
71533431554
oct422745726
9160555017
1072076246
1137759a50
122017a95a
1311c17888
149802bd4
1564dadd1
hex44bcbd6

72076246 has 16 divisors (see below), whose sum is σ = 118289808. Its totient is φ = 32665600.

The previous prime is 72076171. The next prime is 72076247. The reversal of 72076246 is 64267027.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72076247) 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, 3126 + ... + 12406.

It is an arithmetic number, because the mean of its divisors is an integer number (7393113).

Almost surely, 272076246 is an apocalyptic number.

72076246 is a deficient number, since it is larger than the sum of its proper divisors (46213562).

72076246 is a wasteful number, since it uses less digits than its factorization.

72076246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9647.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 72076246 is about 8489.7730240567. The cubic root of 72076246 is about 416.1635628700.

The spelling of 72076246 in words is "seventy-two million, seventy-six thousand, two hundred forty-six".

Divisors: 1 2 11 22 353 706 3883 7766 9281 18562 102091 204182 3276193 6552386 36038123 72076246