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454972 = 22716249
BaseRepresentation
bin1101111000100111100
3212010002211
41233010330
5104024342
613430204
73603310
oct1570474
9763084
10454972
11290911
1219b364
1312c11b
14bbb40
158ec17
hex6f13c

454972 has 12 divisors (see below), whose sum is σ = 910000. Its totient is φ = 194976.

The previous prime is 454969. The next prime is 454973. The reversal of 454972 is 279454.

454972 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

454972 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8097 + ... + 8152.

2454972 is an apocalyptic number.

It is an amenable number.

454972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454972 is a wasteful number, since it uses less digits than its factorization.

454972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16260 (or 16258 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 454972 is about 674.5161228614. The cubic root of 454972 is about 76.9121390602.

The spelling of 454972 in words is "four hundred fifty-four thousand, nine hundred seventy-two".

Divisors: 1 2 4 7 14 28 16249 32498 64996 113743 227486 454972