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2870076 = 22311171279
BaseRepresentation
bin1010111100101100111100
312101211000010
422330230330
51213320301
6141303220
733252366
oct12745474
95354003
102870076
111690370
12b64b10
13796491
14549d36
153ba5d6
hex2bcb3c

2870076 has 48 divisors (see below), whose sum is σ = 7741440. Its totient is φ = 817920.

The previous prime is 2870051. The next prime is 2870081. The reversal of 2870076 is 6700782.

It is a congruent number.

It is an unprimeable number.

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, 1605 + ... + 2883.

It is an arithmetic number, because the mean of its divisors is an integer number (161280).

22870076 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 2870076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3870720).

2870076 is an abundant number, since it is smaller than the sum of its proper divisors (4871364).

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

2870076 is a wasteful number, since it uses less digits than its factorization.

2870076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314 (or 1312 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 2870076 is about 1694.1298651520. The cubic root of 2870076 is about 142.1121246272.

It can be divided in two parts, 2 and 870076, that added together give a palindrome (870078).

The spelling of 2870076 in words is "two million, eight hundred seventy thousand, seventy-six".

Divisors: 1 2 3 4 6 11 12 17 22 33 34 44 51 66 68 102 132 187 204 374 561 748 1122 1279 2244 2558 3837 5116 7674 14069 15348 21743 28138 42207 43486 56276 65229 84414 86972 130458 168828 239173 260916 478346 717519 956692 1435038 2870076