Search a number
-
+
874145048 = 23765923687
BaseRepresentation
bin110100000110100…
…110010100011000
32020220212011120112
4310012212110120
53242240120143
6222423543452
730443052560
oct6406462430
92226764515
10874145048
11409483127
122048bab88
1310c1432ba
1484149da0
1551b20e18
hex341a6518

874145048 has 32 divisors (see below), whose sum is σ = 1876089600. Its totient is φ = 374049312.

The previous prime is 874145023. The next prime is 874145087. The reversal of 874145048 is 840541478.

It is a junction number, because it is equal to n+sod(n) for n = 874144996 and 874145014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25061 + ... + 48747.

It is an arithmetic number, because the mean of its divisors is an integer number (58627800).

Almost surely, 2874145048 is an apocalyptic number.

It is an amenable number.

874145048 is an abundant number, since it is smaller than the sum of its proper divisors (1001944552).

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

874145048 is a wasteful number, since it uses less digits than its factorization.

874145048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24359 (or 24355 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 41.

The square root of 874145048 is about 29565.9440573103. The cubic root of 874145048 is about 956.1539728540.

The spelling of 874145048 in words is "eight hundred seventy-four million, one hundred forty-five thousand, forty-eight".

Divisors: 1 2 4 7 8 14 28 56 659 1318 2636 4613 5272 9226 18452 23687 36904 47374 94748 165809 189496 331618 663236 1326472 15609733 31219466 62438932 109268131 124877864 218536262 437072524 874145048