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455232045 = 3530348803
BaseRepresentation
bin11011001000100…
…100101000101101
31011201121011222010
4123020210220231
51413014411140
6113101111433
714165260062
oct3310445055
91151534863
10455232045
11213a6a634
12108558579
137340c298
1444660c69
1529e73880
hex1b224a2d

455232045 has 8 divisors (see below), whose sum is σ = 728371296. Its totient is φ = 242790416.

The previous prime is 455231983. The next prime is 455232047. The reversal of 455232045 is 540232554.

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 455232045 - 26 = 455231981 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455232047) 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 7 ways as a sum of consecutive naturals, for example, 15174387 + ... + 15174416.

It is an arithmetic number, because the mean of its divisors is an integer number (91046412).

Almost surely, 2455232045 is an apocalyptic number.

It is an amenable number.

455232045 is a deficient number, since it is larger than the sum of its proper divisors (273139251).

455232045 is a wasteful number, since it uses less digits than its factorization.

455232045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30348811.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 455232045 is about 21336.1675330880. The cubic root of 455232045 is about 769.2678963785.

Adding to 455232045 its reverse (540232554), we get a palindrome (995464599).

The spelling of 455232045 in words is "four hundred fifty-five million, two hundred thirty-two thousand, forty-five".

Divisors: 1 3 5 15 30348803 91046409 151744015 455232045