Search a number
-
+
457041551 is a prime number
BaseRepresentation
bin11011001111011…
…110011010001111
31011212000010010212
4123033132122033
51414000312201
6113203553035
714216534441
oct3317363217
91155003125
10457041551
11214a9609a
1210908b77b
13738c3ab5
14449b2491
152a1ceabb
hex1b3de68f

457041551 has 2 divisors, whose sum is σ = 457041552. Its totient is φ = 457041550.

The previous prime is 457041527. The next prime is 457041569. The reversal of 457041551 is 155140754.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 457041551 - 210 = 457040527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457041511) by changing a digit.

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 as a sum of consecutive naturals, namely, 228520775 + 228520776.

It is an arithmetic number, because the mean of its divisors is an integer number (228520776).

Almost surely, 2457041551 is an apocalyptic number.

457041551 is a deficient number, since it is larger than the sum of its proper divisors (1).

457041551 is an equidigital number, since it uses as much as digits as its factorization.

457041551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 457041551 is about 21378.5301412422. The cubic root of 457041551 is about 770.2858055236.

The spelling of 457041551 in words is "four hundred fifty-seven million, forty-one thousand, five hundred fifty-one".