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2508055 = 511311471
BaseRepresentation
bin1001100100010100010111
311201102101221
421210110113
51120224210
6125431211
730214054
oct11442427
94642357
102508055
111463380
12a0b507
1369a774
1449402b
153481da
hex264517

2508055 has 16 divisors (see below), whose sum is σ = 3391488. Its totient is φ = 1764000.

The previous prime is 2508053. The next prime is 2508067. The reversal of 2508055 is 5508052.

It is not a de Polignac number, because 2508055 - 21 = 2508053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2508053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 970 + ... + 2440.

It is an arithmetic number, because the mean of its divisors is an integer number (211968).

22508055 is an apocalyptic number.

2508055 is a deficient number, since it is larger than the sum of its proper divisors (883433).

2508055 is a wasteful number, since it uses less digits than its factorization.

2508055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 2508055 is about 1583.6839962568. The cubic root of 2508055 is about 135.8664887846.

The spelling of 2508055 in words is "two million, five hundred eight thousand, fifty-five".

Divisors: 1 5 11 31 55 155 341 1471 1705 7355 16181 45601 80905 228005 501611 2508055