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2553075 = 325271621
BaseRepresentation
bin1001101111010011110011
311210201011100
421233103303
51123144300
6130415443
730462240
oct11572363
94721140
102553075
111494188
12a31583
136b50c5
144a65c7
15356700
hex26f4f3

2553075 has 36 divisors (see below), whose sum is σ = 5229328. Its totient is φ = 1166400.

The previous prime is 2553071. The next prime is 2553101. The reversal of 2553075 is 5703552.

It is not a de Polignac number, because 2553075 - 22 = 2553071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2553071) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 765 + ... + 2385.

22553075 is an apocalyptic number.

2553075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2553075 is an abundant number, since it is smaller than the sum of its proper divisors (2676253).

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

2553075 is a wasteful number, since it uses less digits than its factorization.

2553075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644 (or 1636 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 2553075 is about 1597.8344720277. The cubic root of 2553075 is about 136.6746145156.

The spelling of 2553075 in words is "two million, five hundred fifty-three thousand, seventy-five".

Divisors: 1 3 5 7 9 15 21 25 35 45 63 75 105 175 225 315 525 1575 1621 4863 8105 11347 14589 24315 34041 40525 56735 72945 102123 121575 170205 283675 364725 510615 851025 2553075