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2480155 = 53116001
BaseRepresentation
bin1001011101100000011011
311200000010121
421131200123
51113331110
6125054111
730036526
oct11354033
94600117
102480155
111444417
129b7337
1368ab62
14487bbd
1533ecda
hex25d81b

2480155 has 8 divisors (see below), whose sum is σ = 3072384. Its totient is φ = 1920000.

The previous prime is 2480119. The next prime is 2480161. The reversal of 2480155 is 5510842.

2480155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2k-2480155 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7846 + ... + 8155.

It is an arithmetic number, because the mean of its divisors is an integer number (384048).

22480155 is an apocalyptic number.

2480155 is a deficient number, since it is larger than the sum of its proper divisors (592229).

2480155 is a wasteful number, since it uses less digits than its factorization.

2480155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16037.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 2480155 is about 1574.8507865827. The cubic root of 2480155 is about 135.3608089415.

Adding to 2480155 its reverse (5510842), we get a palindrome (7990997).

It can be divided in two parts, 2480 and 155, that multiplied together give a square (384400 = 6202).

The spelling of 2480155 in words is "two million, four hundred eighty thousand, one hundred fifty-five".

Divisors: 1 5 31 155 16001 80005 496031 2480155