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452253061 = 1340138669
BaseRepresentation
bin11010111101001…
…101010110000101
31011111222211120101
4122331031112011
51411234044221
6112513204101
714131042021
oct3275152605
91144884511
10452253061
11212315467
12107560631
1372908380
14440c7381
1529a85d91
hex1af4d585

452253061 has 8 divisors (see below), whose sum is σ = 487219320. Its totient is φ = 417312192.

The previous prime is 452253019. The next prime is 452253073. The reversal of 452253061 is 160352254.

It can be written as a sum of positive squares in 4 ways, for example, as 54848836 + 397404225 = 7406^2 + 19935^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 452253061 - 211 = 452251013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452253961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47835 + ... + 56503.

It is an arithmetic number, because the mean of its divisors is an integer number (60902415).

Almost surely, 2452253061 is an apocalyptic number.

It is an amenable number.

452253061 is a deficient number, since it is larger than the sum of its proper divisors (34966259).

452253061 is a wasteful number, since it uses less digits than its factorization.

452253061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12695.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 452253061 is about 21266.2422867793. The cubic root of 452253061 is about 767.5862238008.

The spelling of 452253061 in words is "four hundred fifty-two million, two hundred fifty-three thousand, sixty-one".

Divisors: 1 13 4013 8669 52169 112697 34788697 452253061