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453000234 = 23198737997
BaseRepresentation
bin11011000000000…
…011110000101010
31011120101210111110
4123000003300222
51411432001414
6112541211150
714140303251
oct3300036052
91146353443
10453000234
11212785865
12107860ab6
1372b0a49b
144423d798
1529b82459
hex1b003c2a

453000234 has 16 divisors (see below), whose sum is σ = 906480288. Its totient is φ = 150920112.

The previous prime is 453000209. The next prime is 453000253. The reversal of 453000234 is 432000354.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 453000234.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7077 + ... + 30920.

It is an arithmetic number, because the mean of its divisors is an integer number (56655018).

Almost surely, 2453000234 is an apocalyptic number.

453000234 is an abundant number, since it is smaller than the sum of its proper divisors (453480054).

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

453000234 is a wasteful number, since it uses less digits than its factorization.

453000234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39989.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 453000234 is about 21283.8021509316. The cubic root of 453000234 is about 768.0087041928.

Adding to 453000234 its reverse (432000354), we get a palindrome (885000588).

The spelling of 453000234 in words is "four hundred fifty-three million, two hundred thirty-four", and thus it is an aban number.

Divisors: 1 2 3 6 1987 3974 5961 11922 37997 75994 113991 227982 75500039 151000078 226500117 453000234