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1472031 = 321114869
BaseRepresentation
bin101100111011000011111
32202210020200
411213120133
5334101111
651314543
715340431
oct5473037
92683220
101472031
11915a60
125aba53
133c7032
142a4651
151e1256
hex16761f

1472031 has 12 divisors (see below), whose sum is σ = 2319720. Its totient is φ = 892080.

The previous prime is 1472021. The next prime is 1472033. The reversal of 1472031 is 1302741.

It is not a de Polignac number, because 1472031 - 27 = 1471903 is a prime.

It is a super-2 number, since 2×14720312 = 4333750529922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1471995 and 1472013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1472033) 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 11 ways as a sum of consecutive naturals, for example, 7336 + ... + 7533.

It is an arithmetic number, because the mean of its divisors is an integer number (193310).

21472031 is an apocalyptic number.

1472031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1472031 is a deficient number, since it is larger than the sum of its proper divisors (847689).

1472031 is a wasteful number, since it uses less digits than its factorization.

1472031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14886 (or 14883 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1472031 is about 1213.2728464777. The cubic root of 1472031 is about 113.7554777381.

Adding to 1472031 its reverse (1302741), we get a palindrome (2774772).

The spelling of 1472031 in words is "one million, four hundred seventy-two thousand, thirty-one".

Divisors: 1 3 9 11 33 99 14869 44607 133821 163559 490677 1472031