Search a number
-
+
874649214 = 23268417103
BaseRepresentation
bin110100001000100…
…001011001111110
32020221210210011100
4310020201121332
53242402233324
6222442433530
730450252465
oct6410413176
92227723140
10874649214
1140979799a
12204b028a6
1310c28b91a
148423b9dc
1551bc04c9
hex3422167e

874649214 has 24 divisors (see below), whose sum is σ = 1895617152. Its totient is φ = 291466080.

The previous prime is 874649207. The next prime is 874649231. The reversal of 874649214 is 412946478.

It is a super-2 number, since 2×8746492142 = 1530022495101635592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 874649214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119587 + ... + 126689.

It is an arithmetic number, because the mean of its divisors is an integer number (78984048).

Almost surely, 2874649214 is an apocalyptic number.

874649214 is an abundant number, since it is smaller than the sum of its proper divisors (1020967938).

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

874649214 is a wasteful number, since it uses less digits than its factorization.

874649214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13952 (or 13949 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 874649214 is about 29574.4689555028. The cubic root of 874649214 is about 956.3377591635.

The spelling of 874649214 in words is "eight hundred seventy-four million, six hundred forty-nine thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 6841 7103 13682 14206 20523 21309 41046 42618 61569 63927 123138 127854 48591623 97183246 145774869 291549738 437324607 874649214