Search a number
-
+
2875740 = 2235741167
BaseRepresentation
bin1010111110000101011100
312102002202220
422332011130
51214010430
6141345340
733305040
oct12760534
95362686
102875740
11169464a
12b68250
13798c2a
1454c020
153bc110
hex2be15c

2875740 has 96 divisors (see below), whose sum is σ = 9483264. Its totient is φ = 637440.

The previous prime is 2875739. The next prime is 2875753. The reversal of 2875740 is 475782.

2875740 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

2875740 is strictly pandigital in base 8.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17137 + ... + 17303.

It is an arithmetic number, because the mean of its divisors is an integer number (98784).

22875740 is an apocalyptic number.

2875740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2875740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4741632).

2875740 is an abundant number, since it is smaller than the sum of its proper divisors (6607524).

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

2875740 is a wasteful number, since it uses less digits than its factorization.

2875740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 2875740 is about 1695.8006958366. The cubic root of 2875740 is about 142.2055477232.

The spelling of 2875740 in words is "two million, eight hundred seventy-five thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 41 42 60 70 82 84 105 123 140 164 167 205 210 246 287 334 410 420 492 501 574 615 668 820 835 861 1002 1148 1169 1230 1435 1670 1722 2004 2338 2460 2505 2870 3340 3444 3507 4305 4676 5010 5740 5845 6847 7014 8610 10020 11690 13694 14028 17220 17535 20541 23380 27388 34235 35070 41082 47929 68470 70140 82164 95858 102705 136940 143787 191716 205410 239645 287574 410820 479290 575148 718935 958580 1437870 2875740