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452234971 = 1393253489
BaseRepresentation
bin11010111101001…
…000111011011011
31011111221220202101
4122331020323123
51411233004341
6112512544231
714130635206
oct3275107333
91144856671
10452234971
11212302911
12107552077
1372900076
14440c093d
1529a80831
hex1af48edb

452234971 has 4 divisors (see below), whose sum is σ = 455488600. Its totient is φ = 448981344.

The previous prime is 452234963. The next prime is 452234977. The reversal of 452234971 is 179432254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 179432254 = 289716127.

It is a cyclic number.

It is not a de Polignac number, because 452234971 - 23 = 452234963 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 452234971.

It is not an unprimeable number, because it can be changed into a prime (452234977) 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, 1626606 + ... + 1626883.

It is an arithmetic number, because the mean of its divisors is an integer number (113872150).

Almost surely, 2452234971 is an apocalyptic number.

452234971 is a deficient number, since it is larger than the sum of its proper divisors (3253629).

452234971 is a wasteful number, since it uses less digits than its factorization.

452234971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3253628.

The product of its digits is 60480, while the sum is 37.

The square root of 452234971 is about 21265.8169605590. The cubic root of 452234971 is about 767.5759892506.

It can be divided in two parts, 4522 and 34971, that added together give a palindrome (39493).

The spelling of 452234971 in words is "four hundred fifty-two million, two hundred thirty-four thousand, nine hundred seventy-one".

Divisors: 1 139 3253489 452234971