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2552870 = 25298803
BaseRepresentation
bin1001101111010000100110
311210200212202
421233100212
51123142440
6130414502
730461525
oct11572046
94720782
102552870
111494011
12a31432
136b4c98
144a64bc
15356615
hex26f426

2552870 has 16 divisors (see below), whose sum is σ = 4754160. Its totient is φ = 985824.

The previous prime is 2552861. The next prime is 2552887. The reversal of 2552870 is 782552.

2552870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4112 + ... + 4691.

It is an arithmetic number, because the mean of its divisors is an integer number (297135).

22552870 is an apocalyptic number.

2552870 is a deficient number, since it is larger than the sum of its proper divisors (2201290).

2552870 is a wasteful number, since it uses less digits than its factorization.

2552870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8839.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 2552870 is about 1597.7703214167. The cubic root of 2552870 is about 136.6709563066.

It can be divided in two parts, 255 and 2870, that added together give a 5-th power (3125 = 55).

The spelling of 2552870 in words is "two million, five hundred fifty-two thousand, eight hundred seventy".

Divisors: 1 2 5 10 29 58 145 290 8803 17606 44015 88030 255287 510574 1276435 2552870