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2541955 = 51339107
BaseRepresentation
bin1001101100100110000011
311210010220111
421230212003
51122320310
6130252151
730414643
oct11544603
94703814
102541955
111486899
12a27057
136b0020
144a2523
1535328a
hex26c983

2541955 has 8 divisors (see below), whose sum is σ = 3285072. Its totient is φ = 1877088.

The previous prime is 2541949. The next prime is 2541961. The reversal of 2541955 is 5591452.

It is an interprime number because it is at equal distance from previous prime (2541949) and next prime (2541961).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2541955 - 23 = 2541947 is a prime.

It is a Duffinian number.

2541955 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19489 + ... + 19618.

It is an arithmetic number, because the mean of its divisors is an integer number (410634).

22541955 is an apocalyptic number.

2541955 is a deficient number, since it is larger than the sum of its proper divisors (743117).

2541955 is a wasteful number, since it uses less digits than its factorization.

2541955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39125.

The product of its digits is 9000, while the sum is 31.

The square root of 2541955 is about 1594.3509651266. The cubic root of 2541955 is about 136.4758955053.

It can be divided in two parts, 254 and 1955, that added together give a square (2209 = 472).

The spelling of 2541955 in words is "two million, five hundred forty-one thousand, nine hundred fifty-five".

Divisors: 1 5 13 65 39107 195535 508391 2541955