Search a number
-
+
492768001 = 111712720749
BaseRepresentation
bin11101010111110…
…000101100000001
31021100020012121201
4131113300230001
52002122034001
6120521421201
715132313255
oct3527605401
91240205551
10492768001
11233177990
1211903a801
137b1223cb
1449632265
152d3da501
hex1d5f0b01

492768001 has 16 divisors (see below), whose sum is σ = 573696000. Its totient is φ = 418279680.

The previous prime is 492767999. The next prime is 492768007. The reversal of 492768001 is 100867294.

It is a cyclic number.

It is not a de Polignac number, because 492768001 - 21 = 492767999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (492768007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13375 + ... + 34123.

It is an arithmetic number, because the mean of its divisors is an integer number (35856000).

Almost surely, 2492768001 is an apocalyptic number.

It is an amenable number.

492768001 is a deficient number, since it is larger than the sum of its proper divisors (80927999).

492768001 is a wasteful number, since it uses less digits than its factorization.

492768001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20904.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 492768001 is about 22198.3783416717. The cubic root of 492768001 is about 789.8552322455.

The spelling of 492768001 in words is "four hundred ninety-two million, seven hundred sixty-eight thousand, one".

Divisors: 1 11 17 127 187 1397 2159 20749 23749 228239 352733 2635123 3880063 28986353 44797091 492768001