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874893312 = 21236293
BaseRepresentation
bin110100001001011…
…101000000000000
32020222021012000000
4310021131000000
53242433041222
6222452000000
730452320236
oct6411350000
92228235000
10874893312
11409944327
12205000000
1310c345a67
14842a2956
1551c1c9ac
hex3425d000

874893312 has 182 divisors, whose sum is σ = 2632112322. Its totient is φ = 290635776.

The previous prime is 874893281. The next prime is 874893329. The reversal of 874893312 is 213398478.

It can be written as a sum of positive squares in only one way, i.e., 862949376 + 11943936 = 29376^2 + 3456^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 2985838 + ... + 2986130.

Almost surely, 2874893312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 874893312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1316056161).

874893312 is an abundant number, since it is smaller than the sum of its proper divisors (1757219010).

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

874893312 is an frugal number, since it uses more digits than its factorization.

874893312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 298 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 874893312 is about 29578.5955041817. The cubic root of 874893312 is about 956.4267161296.

The spelling of 874893312 in words is "eight hundred seventy-four million, eight hundred ninety-three thousand, three hundred twelve".