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2552298 = 23767907
BaseRepresentation
bin1001101111000111101010
311210200002120
421233013222
51123133143
6130412110
730460050
oct11570752
94720076
102552298
111493641
12a31036
136b4948
144a61d0
15356383
hex26f1ea

2552298 has 32 divisors (see below), whose sum is σ = 5927424. Its totient is φ = 717552.

The previous prime is 2552293. The next prime is 2552317. The reversal of 2552298 is 8922552.

It is not an unprimeable number, because it can be changed into a prime (2552293) 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 15 ways as a sum of consecutive naturals, for example, 2361 + ... + 3267.

It is an arithmetic number, because the mean of its divisors is an integer number (185232).

22552298 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2552298, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2963712).

2552298 is an abundant number, since it is smaller than the sum of its proper divisors (3375126).

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

2552298 is a wasteful number, since it uses less digits than its factorization.

2552298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986.

The product of its digits is 14400, while the sum is 33.

The square root of 2552298 is about 1597.5913119443. The cubic root of 2552298 is about 136.6607479756.

It can be divided in two parts, 2552 and 298, that added together give a triangular number (2850 = T75).

The spelling of 2552298 in words is "two million, five hundred fifty-two thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 7 14 21 42 67 134 201 402 469 907 938 1407 1814 2721 2814 5442 6349 12698 19047 38094 60769 121538 182307 364614 425383 850766 1276149 2552298