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455100061 = 13109332029
BaseRepresentation
bin11011001000000…
…100011010011101
31011201100110220211
4123020010122131
51413001200221
6113054212421
714164200223
oct3310043235
91151313824
10455100061
1121398a459
121084b4111
13733941a0
1444628b13
1529e496e1
hex1b20469d

455100061 has 8 divisors (see below), whose sum is σ = 490571480. Its totient is φ = 419694912.

The previous prime is 455100059. The next prime is 455100067. The reversal of 455100061 is 160001554.

It can be written as a sum of positive squares in 4 ways, for example, as 12208036 + 442892025 = 3494^2 + 21045^2 .

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

It is not a de Polignac number, because 455100061 - 21 = 455100059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455100067) 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, 1806 + ... + 30223.

It is an arithmetic number, because the mean of its divisors is an integer number (61321435).

Almost surely, 2455100061 is an apocalyptic number.

It is an amenable number.

455100061 is a deficient number, since it is larger than the sum of its proper divisors (35471419).

455100061 is a wasteful number, since it uses less digits than its factorization.

455100061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33135.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 455100061 is about 21333.0743447821. The cubic root of 455100061 is about 769.1935453826.

The spelling of 455100061 in words is "four hundred fifty-five million, one hundred thousand, sixty-one".

Divisors: 1 13 1093 14209 32029 416377 35007697 455100061