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457950045 = 3574361429
BaseRepresentation
bin11011010010111…
…100001101011101
31011220201021100210
4123102330031131
51414213400140
6113235243033
714230340220
oct3322741535
91156637323
10457950045
11215556713
12109449479
1373b51477
1444b6b5b7
152a30dd80
hex1b4bc35d

457950045 has 16 divisors (see below), whose sum is σ = 837394560. Its totient is φ = 209348544.

The previous prime is 457950023. The next prime is 457950047. The reversal of 457950045 is 540059754.

It is not a de Polignac number, because 457950045 - 214 = 457933661 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 457949985 and 457950012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457950047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2180610 + ... + 2180819.

It is an arithmetic number, because the mean of its divisors is an integer number (52337160).

Almost surely, 2457950045 is an apocalyptic number.

It is an amenable number.

457950045 is a deficient number, since it is larger than the sum of its proper divisors (379444515).

457950045 is a wasteful number, since it uses less digits than its factorization.

457950045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4361444.

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 457950045 is about 21399.7674052780. The cubic root of 457950045 is about 770.7958516829.

The spelling of 457950045 in words is "four hundred fifty-seven million, nine hundred fifty thousand, forty-five".

Divisors: 1 3 5 7 15 21 35 105 4361429 13084287 21807145 30530003 65421435 91590009 152650015 457950045