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2483531 = 2985639
BaseRepresentation
bin1001011110010101001011
311200011202122
421132111023
51113433111
6125121455
730052421
oct11362513
94604678
102483531
111446a06
129b928b
1368c55b
14489111
15340cdb
hex25e54b

2483531 has 4 divisors (see below), whose sum is σ = 2569200. Its totient is φ = 2397864.

The previous prime is 2483521. The next prime is 2483543. The reversal of 2483531 is 1353842.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2483531 is a prime.

It is a super-2 number, since 2×24835312 = 12335852455922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2483531.

It is not an unprimeable number, because it can be changed into a prime (2483521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42791 + ... + 42848.

It is an arithmetic number, because the mean of its divisors is an integer number (642300).

22483531 is an apocalyptic number.

2483531 is a deficient number, since it is larger than the sum of its proper divisors (85669).

2483531 is an equidigital number, since it uses as much as digits as its factorization.

2483531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85668.

The product of its digits is 2880, while the sum is 26.

The square root of 2483531 is about 1575.9222696567. The cubic root of 2483531 is about 135.4221990429.

The spelling of 2483531 in words is "two million, four hundred eighty-three thousand, five hundred thirty-one".

Divisors: 1 29 85639 2483531