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454252231 = 2322738689
BaseRepresentation
bin11011000100110…
…101011011000111
31011122202101220201
4123010311123013
51412242032411
6113024111331
714154036346
oct3304653307
91148671821
10454252231
11213460474
12108165547
1373158304
1444487b5d
1529d2d3c1
hex1b1356c7

454252231 has 8 divisors (see below), whose sum is σ = 474265440. Its totient is φ = 434260992.

The previous prime is 454252229. The next prime is 454252283. The reversal of 454252231 is 132252454.

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 454252231 - 21 = 454252229 is a prime.

It is a super-2 number, since 2×4542522312 = 412690178736954722, which contains 22 as substring.

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 454252231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454252031) 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, 47935 + ... + 56623.

It is an arithmetic number, because the mean of its divisors is an integer number (59283180).

Almost surely, 2454252231 is an apocalyptic number.

454252231 is a deficient number, since it is larger than the sum of its proper divisors (20013209).

454252231 is a wasteful number, since it uses less digits than its factorization.

454252231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10985.

The product of its digits is 9600, while the sum is 28.

The square root of 454252231 is about 21313.1938244835. The cubic root of 454252231 is about 768.7155913301.

The spelling of 454252231 in words is "four hundred fifty-four million, two hundred fifty-two thousand, two hundred thirty-one".

Divisors: 1 23 2273 8689 52279 199847 19750097 454252231