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2480253 = 33072693
BaseRepresentation
bin1001011101100001111101
311200000021020
421131201331
51113332003
6125054353
730040026
oct11354175
94600236
102480253
1114444a6
129b73b9
1368ac09
14487c4d
1533ed53
hex25d87d

2480253 has 8 divisors (see below), whose sum is σ = 3319008. Its totient is φ = 1647504.

The previous prime is 2480227. The next prime is 2480263. The reversal of 2480253 is 3520842.

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

It is not a de Polignac number, because 2480253 - 26 = 2480189 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2480263) by changing a digit.

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, 426 + ... + 2267.

It is an arithmetic number, because the mean of its divisors is an integer number (414876).

22480253 is an apocalyptic number.

It is an amenable number.

2480253 is a deficient number, since it is larger than the sum of its proper divisors (838755).

2480253 is a wasteful number, since it uses less digits than its factorization.

2480253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2480253 is about 1574.8819003341. The cubic root of 2480253 is about 135.3625917850.

The spelling of 2480253 in words is "two million, four hundred eighty thousand, two hundred fifty-three".

Divisors: 1 3 307 921 2693 8079 826751 2480253