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3122472 = 233281463
BaseRepresentation
bin1011111010010100101000
312212122020010
423322110220
51244404342
6150531520
735353263
oct13722450
95778203
103122472
111842a61
121066ba0
13854322
145b3cda
1541a29c
hex2fa528

3122472 has 32 divisors (see below), whose sum is σ = 7850880. Its totient is φ = 1034880.

The previous prime is 3122461. The next prime is 3122473. The reversal of 3122472 is 2742213.

3122472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (3122473) 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 7 ways as a sum of consecutive naturals, for example, 6513 + ... + 6975.

It is an arithmetic number, because the mean of its divisors is an integer number (245340).

Almost surely, 23122472 is an apocalyptic number.

It is an amenable number.

3122472 is an abundant number, since it is smaller than the sum of its proper divisors (4728408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3122472 is a wasteful number, since it uses less digits than its factorization.

3122472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753 (or 749 counting only the distinct ones).

The product of its digits is 672, while the sum is 21.

The square root of 3122472 is about 1767.0517819238. The cubic root of 3122472 is about 146.1614527187.

Adding to 3122472 its reverse (2742213), we get a palindrome (5864685).

The spelling of 3122472 in words is "three million, one hundred twenty-two thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 281 463 562 843 926 1124 1389 1686 1852 2248 2778 3372 3704 5556 6744 11112 130103 260206 390309 520412 780618 1040824 1561236 3122472