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2756001 = 31675501
BaseRepresentation
bin1010100000110110100001
312012000112010
422200312201
51201143001
6135023133
732265663
oct12406641
95160463
102756001
111612696
12b0aaa9
13756591
1451a533
153968d6
hex2a0da1

2756001 has 8 divisors (see below), whose sum is σ = 3697344. Its totient is φ = 1826000.

The previous prime is 2755997. The next prime is 2756009. The reversal of 2756001 is 1006572.

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 2756001 - 22 = 2755997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2756009) 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, 2250 + ... + 3251.

It is an arithmetic number, because the mean of its divisors is an integer number (462168).

22756001 is an apocalyptic number.

It is an amenable number.

2756001 is a deficient number, since it is larger than the sum of its proper divisors (941343).

2756001 is a wasteful number, since it uses less digits than its factorization.

2756001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5671.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 2756001 is about 1660.1207787387. The cubic root of 2756001 is about 140.2038018156.

The spelling of 2756001 in words is "two million, seven hundred fifty-six thousand, one".

Divisors: 1 3 167 501 5501 16503 918667 2756001