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457133051 = 3137145723
BaseRepresentation
bin11011001111110…
…100101111111011
31011212011202122202
4123033310233323
51414011224201
6113205540415
714220365264
oct3317645773
91155152582
10457133051
11215048911
1210911470b
137392663b
14449d796b
152a1ebc6b
hex1b3f4bfb

457133051 has 4 divisors (see below), whose sum is σ = 457281912. Its totient is φ = 456984192.

The previous prime is 457133023. The next prime is 457133063. The reversal of 457133051 is 150331754.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-457133051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (457103051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69725 + ... + 75998.

It is an arithmetic number, because the mean of its divisors is an integer number (114320478).

Almost surely, 2457133051 is an apocalyptic number.

457133051 is a deficient number, since it is larger than the sum of its proper divisors (148861).

457133051 is a wasteful number, since it uses less digits than its factorization.

457133051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148860.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 457133051 is about 21380.6700315963. The cubic root of 457133051 is about 770.3372059911.

The spelling of 457133051 in words is "four hundred fifty-seven million, one hundred thirty-three thousand, fifty-one".

Divisors: 1 3137 145723 457133051