Search a number
-
+
971730060 = 223572313643
BaseRepresentation
bin111001111010110…
…110110010001100
32111201111000001020
4321322312302030
53442230330220
6240231314140
733036366150
oct7172666214
92451430036
10971730060
114595751a4
1223151b950
1312641c802
14930ad060
155a49a040
hex39eb6c8c

971730060 has 48 divisors (see below), whose sum is σ = 3109537536. Its totient is φ = 222109632.

The previous prime is 971730049. The next prime is 971730077. The reversal of 971730060 is 60037179.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1156402 + ... + 1157241.

It is an arithmetic number, because the mean of its divisors is an integer number (64782032).

Almost surely, 2971730060 is an apocalyptic number.

It is an amenable number.

971730060 is an abundant number, since it is smaller than the sum of its proper divisors (2137807476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

971730060 is a wasteful number, since it uses less digits than its factorization.

971730060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313662 (or 2313660 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 33.

The square root of 971730060 is about 31172.5850708599. The cubic root of 971730060 is about 990.4864663591.

The spelling of 971730060 in words is "nine hundred seventy-one million, seven hundred thirty thousand, sixty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 2313643 4627286 6940929 9254572 11568215 13881858 16195501 23136430 27763716 32391002 34704645 46272860 48586503 64782004 69409290 80977505 97173006 138818580 161955010 194346012 242932515 323910020 485865030 971730060