Search a number
-
+
458479542 = 23137557761
BaseRepresentation
bin11011010100111…
…101011110110110
31011221201011200210
4123110331132312
51414332321132
6113254450250
714235004023
oct3324753666
91157634623
10458479542
11215888514
12109663986
1373ca8491
1444c6854a
152a3b5bcc
hex1b53d7b6

458479542 has 16 divisors (see below), whose sum is σ = 923653872. Its totient is φ = 151710720.

The previous prime is 458479529. The next prime is 458479559. The reversal of 458479542 is 245974854.

It is a junction number, because it is equal to n+sod(n) for n = 458479491 and 458479500.

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 7 ways as a sum of consecutive naturals, for example, 278059 + ... + 279702.

It is an arithmetic number, because the mean of its divisors is an integer number (57728367).

Almost surely, 2458479542 is an apocalyptic number.

458479542 is an abundant number, since it is smaller than the sum of its proper divisors (465174330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

458479542 is a wasteful number, since it uses less digits than its factorization.

458479542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557903.

The product of its digits is 1612800, while the sum is 48.

The square root of 458479542 is about 21412.1353909413. The cubic root of 458479542 is about 771.0928104867.

The spelling of 458479542 in words is "four hundred fifty-eight million, four hundred seventy-nine thousand, five hundred forty-two".

Divisors: 1 2 3 6 137 274 411 822 557761 1115522 1673283 3346566 76413257 152826514 229239771 458479542