Search a number
-
+
2755001 = 31181491
BaseRepresentation
bin1010100000100110111001
312011222011002
422200212321
51201130001
6135014345
732263034
oct12404671
95158132
102755001
111611967
12b0a3b5
13755ca2
1451a01b
1539646b
hex2a09b9

2755001 has 8 divisors (see below), whose sum is σ = 2865408. Its totient is φ = 2646000.

The previous prime is 2754991. The next prime is 2755021. The reversal of 2755001 is 1005572.

2755001 = T406 + T407 + ... + T436.

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 2755001 - 26 = 2754937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2755021) 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, 5366 + ... + 5856.

It is an arithmetic number, because the mean of its divisors is an integer number (358176).

22755001 is an apocalyptic number.

It is an amenable number.

2755001 is a deficient number, since it is larger than the sum of its proper divisors (110407).

2755001 is a wasteful number, since it uses less digits than its factorization.

2755001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703.

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 2755001 is about 1659.8195685074. The cubic root of 2755001 is about 140.1868423682.

The spelling of 2755001 in words is "two million, seven hundred fifty-five thousand, one".

Divisors: 1 31 181 491 5611 15221 88871 2755001