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2553080 = 23583769
BaseRepresentation
bin1001101111010011111000
311210201011112
421233103320
51123144310
6130415452
730462245
oct11572370
94721145
102553080
111494192
12a31588
136b50ca
144a65cc
15356705
hex26f4f8

2553080 has 32 divisors (see below), whose sum is σ = 5821200. Its totient is φ = 1007616.

The previous prime is 2553071. The next prime is 2553101. The reversal of 2553080 is 803552.

It is a congruent number.

It is an unprimeable number.

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, 2936 + ... + 3704.

22553080 is an apocalyptic number.

2553080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2553080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2910600).

2553080 is an abundant number, since it is smaller than the sum of its proper divisors (3268120).

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

2553080 is a wasteful number, since it uses less digits than its factorization.

2553080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863 (or 859 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2553080 is about 1597.8360366446. The cubic root of 2553080 is about 136.6747037378.

The spelling of 2553080 in words is "two million, five hundred fifty-three thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 83 166 332 415 664 769 830 1538 1660 3076 3320 3845 6152 7690 15380 30760 63827 127654 255308 319135 510616 638270 1276540 2553080