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457270106 = 21371668869
BaseRepresentation
bin11011010000010…
…110001101011010
31011212102201122212
4123100112031122
51414030120411
6113212515122
714221505666
oct3320261532
91155381585
10457270106
11215131887
1210917baa2
1373973b37
1444a318a6
152a22768b
hex1b41635a

457270106 has 8 divisors (see below), whose sum is σ = 690912180. Its totient is φ = 226966048.

The previous prime is 457270103. The next prime is 457270133. The reversal of 457270106 is 601072754.

It can be written as a sum of positive squares in 2 ways, for example, as 433014481 + 24255625 = 20809^2 + 4925^2 .

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

It is not an unprimeable number, because it can be changed into a prime (457270103) 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, 834161 + ... + 834708.

Almost surely, 2457270106 is an apocalyptic number.

457270106 is a deficient number, since it is larger than the sum of its proper divisors (233642074).

457270106 is a wasteful number, since it uses less digits than its factorization.

457270106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669008.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 457270106 is about 21383.8749061062. The cubic root of 457270106 is about 770.4141843209.

The spelling of 457270106 in words is "four hundred fifty-seven million, two hundred seventy thousand, one hundred six".

Divisors: 1 2 137 274 1668869 3337738 228635053 457270106