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450380134 = 2273182457
BaseRepresentation
bin11010110110000…
…100000101100110
31011101110200101201
4122312010011212
51410244131014
6112405113114
714106111421
oct3266040546
91141420351
10450380134
11211256296
121069b879a
1372400a29
1443b5a9b8
1529815e74
hex1ad84166

450380134 has 8 divisors (see below), whose sum is σ = 675825768. Its totient is φ = 225104880.

The previous prime is 450380113. The next prime is 450380137. The reversal of 450380134 is 431083054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450380137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35767 + ... + 46690.

It is an arithmetic number, because the mean of its divisors is an integer number (84478221).

Almost surely, 2450380134 is an apocalyptic number.

450380134 is a deficient number, since it is larger than the sum of its proper divisors (225445634).

450380134 is a wasteful number, since it uses less digits than its factorization.

450380134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85190.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 450380134 is about 21222.1613885108. The cubic root of 450380134 is about 766.5251496407.

The spelling of 450380134 in words is "four hundred fifty million, three hundred eighty thousand, one hundred thirty-four".

Divisors: 1 2 2731 5462 82457 164914 225190067 450380134