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453028 = 22373061
BaseRepresentation
bin1101110100110100100
3212000102211
41232212210
5103444103
613413204
73564532
oct1564644
9760384
10453028
1128a404
1219a204
1312b284
14bb152
158e36d
hex6e9a4

453028 has 12 divisors (see below), whose sum is σ = 814492. Its totient is φ = 220320.

The previous prime is 453023. The next prime is 453029. The reversal of 453028 is 820354.

453028 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 419904 + 33124 = 648^2 + 182^2 .

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (453023) 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, 1383 + ... + 1678.

2453028 is an apocalyptic number.

It is an amenable number.

453028 is a deficient number, since it is larger than the sum of its proper divisors (361464).

453028 is a wasteful number, since it uses less digits than its factorization.

453028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3102 (or 3100 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 453028 is about 673.0735472443. The cubic root of 453028 is about 76.8024395203.

The spelling of 453028 in words is "four hundred fifty-three thousand, twenty-eight".

Divisors: 1 2 4 37 74 148 3061 6122 12244 113257 226514 453028