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455104145 = 5775911731
BaseRepresentation
bin11011001000000…
…101011010010001
31011201100200112002
4123020011122101
51413001313040
6113054243345
714164215146
oct3310053221
91151320462
10455104145
11213992531
121084b6555
1373395cc2
144462a3cd
1529e4aa15
hex1b205691

455104145 has 8 divisors (see below), whose sum is σ = 546241920. Its totient is φ = 364005360.

The previous prime is 455104129. The next prime is 455104183. The reversal of 455104145 is 541401554.

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

It is not a de Polignac number, because 455104145 - 24 = 455104129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32930 + ... + 44660.

It is an arithmetic number, because the mean of its divisors is an integer number (68280240).

Almost surely, 2455104145 is an apocalyptic number.

It is an amenable number.

455104145 is a deficient number, since it is larger than the sum of its proper divisors (91137775).

455104145 is a wasteful number, since it uses less digits than its factorization.

455104145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19495.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 455104145 is about 21333.1700644794. The cubic root of 455104145 is about 769.1958462517.

Adding to 455104145 its reverse (541401554), we get a palindrome (996505699).

The spelling of 455104145 in words is "four hundred fifty-five million, one hundred four thousand, one hundred forty-five".

Divisors: 1 5 7759 11731 38795 58655 91020829 455104145