Search a number
-
+
425158458 = 23435632927
BaseRepresentation
bin11001010101110…
…110011100111010
31002122000021202120
4121111312130322
51332320032313
6110104342110
713351534014
oct3125663472
91078007676
10425158458
111a8a9992a
12ba474936
136a10c96a
14406731b4
15274d2d23
hex1957673a

425158458 has 32 divisors (see below), whose sum is σ = 871934976. Its totient is φ = 138130608.

The previous prime is 425158451. The next prime is 425158499. The reversal of 425158458 is 854851524.

It is not an unprimeable number, because it can be changed into a prime (425158451) 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, 143791 + ... + 146717.

It is an arithmetic number, because the mean of its divisors is an integer number (27247968).

Almost surely, 2425158458 is an apocalyptic number.

425158458 is an abundant number, since it is smaller than the sum of its proper divisors (446776518).

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

425158458 is a wasteful number, since it uses less digits than its factorization.

425158458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3538.

The product of its digits is 256000, while the sum is 42.

The square root of 425158458 is about 20619.3709409380. The cubic root of 425158458 is about 751.9407266640.

The spelling of 425158458 in words is "four hundred twenty-five million, one hundred fifty-eight thousand, four hundred fifty-eight".

Divisors: 1 2 3 6 43 86 129 258 563 1126 1689 2927 3378 5854 8781 17562 24209 48418 72627 125861 145254 251722 377583 755166 1647901 3295802 4943703 9887406 70859743 141719486 212579229 425158458