Search a number
-
+
427360724 = 227143310651
BaseRepresentation
bin11001011110010…
…000000111010100
31002210011011200222
4121132100013110
51333401020344
6110223453512
713406335430
oct3136200724
91083134628
10427360724
111aa26348a
12bb157298
136a70118b
1440a879c0
15277ba5ee
hex197901d4

427360724 has 24 divisors (see below), whose sum is σ = 855398208. Its totient is φ = 183009600.

The previous prime is 427360679. The next prime is 427360727. The reversal of 427360724 is 427063724.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427360727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34799 + ... + 45449.

It is an arithmetic number, because the mean of its divisors is an integer number (35641592).

Almost surely, 2427360724 is an apocalyptic number.

It is an amenable number.

427360724 is an abundant number, since it is smaller than the sum of its proper divisors (428037484).

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

427360724 is a wasteful number, since it uses less digits than its factorization.

427360724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12095 (or 12093 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 427360724 is about 20672.7048060964. The cubic root of 427360724 is about 753.2368100590.

The spelling of 427360724 in words is "four hundred twenty-seven million, three hundred sixty thousand, seven hundred twenty-four".

Divisors: 1 2 4 7 14 28 1433 2866 5732 10031 10651 20062 21302 40124 42604 74557 149114 298228 15262883 30525766 61051532 106840181 213680362 427360724