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1472072033 = 9291584577
BaseRepresentation
bin101011110111110…
…0000100101100001
310210120222000012102
41113233200211201
511003322301113
6402023340145
751323256125
oct12757404541
93716860172
101472072033
11695a45563
12350bb1655
131a5c94453
14dd713585
158937e758
hex57be0961

1472072033 has 4 divisors (see below), whose sum is σ = 1473657540. Its totient is φ = 1470486528.

The previous prime is 1472072029. The next prime is 1472072089. The reversal of 1472072033 is 3302702741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3302702741 = 13254054057.

It can be written as a sum of positive squares in 2 ways, for example, as 326452624 + 1145619409 = 18068^2 + 33847^2 .

It is a cyclic number.

It is not a de Polignac number, because 1472072033 - 22 = 1472072029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1472071987 and 1472072005.

It is not an unprimeable number, because it can be changed into a prime (1472072023) 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, 791360 + ... + 793217.

It is an arithmetic number, because the mean of its divisors is an integer number (368414385).

Almost surely, 21472072033 is an apocalyptic number.

It is an amenable number.

1472072033 is a deficient number, since it is larger than the sum of its proper divisors (1585507).

1472072033 is an equidigital number, since it uses as much as digits as its factorization.

1472072033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585506.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 1472072033 is about 38367.5909199418. The cubic root of 1472072033 is about 1137.5653470972.

Adding to 1472072033 its reverse (3302702741), we get a palindrome (4774774774).

The spelling of 1472072033 in words is "one billion, four hundred seventy-two million, seventy-two thousand, thirty-three".

Divisors: 1 929 1584577 1472072033