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452490634 = 2435261519
BaseRepresentation
bin11010111110000…
…111010110001010
31011112102220110101
4122332013112022
51411314200014
6112522240014
714133051451
oct3276072612
91145386411
10452490634
11212467a02
1210765600a
137298c54b
1444149b98
1529ad1474
hex1af8758a

452490634 has 8 divisors (see below), whose sum is σ = 694520640. Its totient is φ = 220983756.

The previous prime is 452490631. The next prime is 452490653. The reversal of 452490634 is 436094254.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 452490593 and 452490602.

It is not an unprimeable number, because it can be changed into a prime (452490631) 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, 2630674 + ... + 2630845.

It is an arithmetic number, because the mean of its divisors is an integer number (86815080).

Almost surely, 2452490634 is an apocalyptic number.

452490634 is a deficient number, since it is larger than the sum of its proper divisors (242030006).

452490634 is a wasteful number, since it uses less digits than its factorization.

452490634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5261564.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 452490634 is about 21271.8272369818. The cubic root of 452490634 is about 767.7206071476.

The spelling of 452490634 in words is "four hundred fifty-two million, four hundred ninety thousand, six hundred thirty-four".

Divisors: 1 2 43 86 5261519 10523038 226245317 452490634