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2554972 = 22791249
BaseRepresentation
bin1001101111110001011100
311210210202121
421233301130
51123224342
6130432324
730500620
oct11576134
94723677
102554972
111495652
12a326a4
136b5c24
144a7180
15357067
hex26fc5c

2554972 has 12 divisors (see below), whose sum is σ = 5110000. Its totient is φ = 1094976.

The previous prime is 2554969. The next prime is 2554973. The reversal of 2554972 is 2794552.

2554972 is an admirable number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 216 + 54 + 58 + 44 + 93 + 72 + 221 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554973) 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 3 ways as a sum of consecutive naturals, for example, 45597 + ... + 45652.

22554972 is an apocalyptic number.

It is an amenable number.

2554972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2554972 is a wasteful number, since it uses less digits than its factorization.

2554972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91260 (or 91258 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 2554972 is about 1598.4279777331. The cubic root of 2554972 is about 136.7084570461.

The spelling of 2554972 in words is "two million, five hundred fifty-four thousand, nine hundred seventy-two".

Divisors: 1 2 4 7 14 28 91249 182498 364996 638743 1277486 2554972