Base | Representation |
---|---|
bin | 11011010001010… |
… | …011111111000110 |
3 | 1011212220120202120 |
4 | 123101103333012 |
5 | 1414111220032 |
6 | 113222150410 |
7 | 14223611466 |
oct | 3321237706 |
9 | 1155816676 |
10 | 457523142 |
11 | 2152949aa |
12 | 109282406 |
13 | 73a3206b |
14 | 44a99ba6 |
15 | 2a27762c |
hex | 1b453fc6 |
457523142 has 32 divisors (see below), whose sum is σ = 970732512. Its totient is φ = 143261184.
The previous prime is 457523137. The next prime is 457523147. The reversal of 457523142 is 241325754.
It is an interprime number because it is at equal distance from previous prime (457523137) and next prime (457523147).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (457523147) 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, 52788 + ... + 60840.
It is an arithmetic number, because the mean of its divisors is an integer number (30335391).
Almost surely, 2457523142 is an apocalyptic number.
457523142 is an abundant number, since it is smaller than the sum of its proper divisors (513209370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
457523142 is a wasteful number, since it uses less digits than its factorization.
457523142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8632.
The product of its digits is 33600, while the sum is 33.
The square root of 457523142 is about 21389.7906020606. The cubic root of 457523142 is about 770.5562641508.
Adding to 457523142 its reverse (241325754), we get a palindrome (698848896).
The spelling of 457523142 in words is "four hundred fifty-seven million, five hundred twenty-three thousand, one hundred forty-two".
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