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2554069 = 73171151
BaseRepresentation
bin1001101111100011010101
311210202112011
421233203111
51123212234
6130424221
730465160
oct11574325
94722464
102554069
111494a01
12a32071
136b56ab
144a6ad7
15356b64
hex26f8d5

2554069 has 8 divisors (see below), whose sum is σ = 2930688. Its totient is φ = 2180400.

The previous prime is 2554067. The next prime is 2554087. The reversal of 2554069 is 9604552.

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 2554069 - 21 = 2554067 is a prime.

It is a super-4 number, since 4×25540694 (a number of 27 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3, 2.

It is an Ulam number.

It is a Duffinian number.

2554069 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2554069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1644 + ... + 2794.

It is an arithmetic number, because the mean of its divisors is an integer number (366336).

22554069 is an apocalyptic number.

It is an amenable number.

2554069 is a deficient number, since it is larger than the sum of its proper divisors (376619).

2554069 is a wasteful number, since it uses less digits than its factorization.

2554069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 2554069 is about 1598.1454877451. The cubic root of 2554069 is about 136.6923495919.

The spelling of 2554069 in words is "two million, five hundred fifty-four thousand, sixty-nine".

Divisors: 1 7 317 1151 2219 8057 364867 2554069