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2479485 = 35473517
BaseRepresentation
bin1001011101010101111101
311122222012210
421131111331
51113320420
6125051033
730034551
oct11352575
94588183
102479485
111443968
129b6a79
1368a768
14487861
1533e9e0
hex25d57d

2479485 has 16 divisors (see below), whose sum is σ = 4052736. Its totient is φ = 1293888.

The previous prime is 2479483. The next prime is 2479487. The reversal of 2479485 is 5849742.

It is an interprime number because it is at equal distance from previous prime (2479483) and next prime (2479487).

It is not a de Polignac number, because 2479485 - 21 = 2479483 is a prime.

It is a super-2 number, since 2×24794852 = 12295691730450, which contains 22 as substring.

It is a d-powerful number, because it can be written as 219 + 45 + 7 + 9 + 45 + 8 + 59 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2479483) 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, 1054 + ... + 2463.

It is an arithmetic number, because the mean of its divisors is an integer number (253296).

22479485 is an apocalyptic number.

It is an amenable number.

2479485 is a deficient number, since it is larger than the sum of its proper divisors (1573251).

2479485 is a wasteful number, since it uses less digits than its factorization.

2479485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3572.

The product of its digits is 80640, while the sum is 39.

The square root of 2479485 is about 1574.6380536492. The cubic root of 2479485 is about 135.3486188553.

The spelling of 2479485 in words is "two million, four hundred seventy-nine thousand, four hundred eighty-five".

Divisors: 1 3 5 15 47 141 235 705 3517 10551 17585 52755 165299 495897 826495 2479485