Search a number
-
+
676223142 = 23740140151
BaseRepresentation
bin101000010011100…
…101100010100110
31202010102200202120
4220103211202212
52341103120032
6151033450410
722520542020
oct5023454246
91663380676
10676223142
1131778a501
1216a570a06
13aa135b4a
1465b49010
153e57762c
hex284e58a6

676223142 has 32 divisors (see below), whose sum is σ = 1549545984. Its totient is φ = 192720000.

The previous prime is 676223111. The next prime is 676223143. The reversal of 676223142 is 241322676.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676223143) 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 15 ways as a sum of consecutive naturals, for example, 3234 + ... + 36917.

It is an arithmetic number, because the mean of its divisors is an integer number (48423312).

Almost surely, 2676223142 is an apocalyptic number.

676223142 is an abundant number, since it is smaller than the sum of its proper divisors (873322842).

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

676223142 is a wasteful number, since it uses less digits than its factorization.

676223142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40564.

The product of its digits is 24192, while the sum is 33.

The square root of 676223142 is about 26004.2908382444. The cubic root of 676223142 is about 877.7348519532.

The spelling of 676223142 in words is "six hundred seventy-six million, two hundred twenty-three thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 401 802 1203 2406 2807 5614 8421 16842 40151 80302 120453 240906 281057 562114 843171 1686342 16100551 32201102 48301653 96603306 112703857 225407714 338111571 676223142