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2472532 = 221394447
BaseRepresentation
bin1001011011101001010100
311122121200021
421123221110
51113110112
6124554524
730005356
oct11335124
94577607
102472532
111439717
129b2a44
1368754a
144850d6
1533c907
hex25ba54

2472532 has 12 divisors (see below), whose sum is σ = 4359040. Its totient is φ = 1227096.

The previous prime is 2472517. The next prime is 2472539. The reversal of 2472532 is 2352742.

2472532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×24725322 = 12226828982048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2472497 and 2472506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2472539) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1668 + ... + 2779.

22472532 is an apocalyptic number.

It is an amenable number.

2472532 is a deficient number, since it is larger than the sum of its proper divisors (1886508).

2472532 is a wasteful number, since it uses less digits than its factorization.

2472532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4590 (or 4588 counting only the distinct ones).

The product of its digits is 3360, while the sum is 25.

The square root of 2472532 is about 1572.4286947267. The cubic root of 2472532 is about 135.2219850340.

The spelling of 2472532 in words is "two million, four hundred seventy-two thousand, five hundred thirty-two".

Divisors: 1 2 4 139 278 556 4447 8894 17788 618133 1236266 2472532