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457014454 = 213374111587
BaseRepresentation
bin11011001111010…
…111110010110110
31011211221201222021
4123033113302312
51413443430304
6113203223354
714216362441
oct3317276266
91154851867
10457014454
11214a777a6
12109077b5a
13738b4670
14449a6658
152a1c6a54
hex1b3d7cb6

457014454 has 32 divisors (see below), whose sum is σ = 776766816. Its totient is φ = 200206080.

The previous prime is 457014421. The next prime is 457014469. The reversal of 457014454 is 454410754.

It is a super-2 number, since 2×4570144542 = 417724422329836232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33649 + ... + 45235.

It is an arithmetic number, because the mean of its divisors is an integer number (24273963).

Almost surely, 2457014454 is an apocalyptic number.

457014454 is a deficient number, since it is larger than the sum of its proper divisors (319752362).

457014454 is a wasteful number, since it uses less digits than its factorization.

457014454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11680.

The product of its (nonzero) digits is 44800, while the sum is 34.

The square root of 457014454 is about 21377.8963885598. The cubic root of 457014454 is about 770.2705823658.

Subtracting from 457014454 its product of nonzero digits (44800), we obtain a palindrome (456969654).

The spelling of 457014454 in words is "four hundred fifty-seven million, fourteen thousand, four hundred fifty-four".

Divisors: 1 2 13 26 37 41 74 82 481 533 962 1066 1517 3034 11587 19721 23174 39442 150631 301262 428719 475067 857438 950134 5573347 6175871 11146694 12351742 17577479 35154958 228507227 457014454