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452025041 = 13374122921
BaseRepresentation
bin11010111100010…
…101101011010001
31011111120020210012
4122330111223101
51411204300131
6112504244305
714126102156
oct3274255321
91144506705
10452025041
1121217a116
12107470695
1372858650
144406822d
1529a3d52b
hex1af15ad1

452025041 has 16 divisors (see below), whose sum is σ = 512169168. Its totient is φ = 396057600.

The previous prime is 452025023. The next prime is 452025047. The reversal of 452025041 is 140520254.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 30913600 + 421111441 = 5560^2 + 20521^2 .

It is a cyclic number.

It is not a de Polignac number, because 452025041 - 26 = 452024977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 452024998 and 452025016.

It is not an unprimeable number, because it can be changed into a prime (452025047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8261 + ... + 31181.

It is an arithmetic number, because the mean of its divisors is an integer number (32010573).

Almost surely, 2452025041 is an apocalyptic number.

452025041 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

452025041 is a deficient number, since it is larger than the sum of its proper divisors (60144127).

452025041 is a wasteful number, since it uses less digits than its factorization.

452025041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23012.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 452025041 is about 21260.8805320946. The cubic root of 452025041 is about 767.4571998471.

Adding to 452025041 its reverse (140520254), we get a palindrome (592545295).

The spelling of 452025041 in words is "four hundred fifty-two million, twenty-five thousand, forty-one".

Divisors: 1 13 37 41 481 533 1517 19721 22921 297973 848077 939761 11025001 12216893 34771157 452025041