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2870412 = 223239201
BaseRepresentation
bin1010111100110010001100
312101211110120
422330302030
51213323122
6141304540
733253356
oct12746214
95354416
102870412
111690646
12b65150
1379668c
1454a0d6
153ba75c
hex2bcc8c

2870412 has 12 divisors (see below), whose sum is σ = 6697656. Its totient is φ = 956800.

The previous prime is 2870411. The next prime is 2870429. The reversal of 2870412 is 2140782.

2870412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2870411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119589 + ... + 119612.

It is an arithmetic number, because the mean of its divisors is an integer number (558138).

22870412 is an apocalyptic number.

It is an amenable number.

2870412 is an abundant number, since it is smaller than the sum of its proper divisors (3827244).

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

2870412 is a wasteful number, since it uses less digits than its factorization.

2870412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239208 (or 239206 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 2870412 is about 1694.2290282013. The cubic root of 2870412 is about 142.1176701029.

The spelling of 2870412 in words is "two million, eight hundred seventy thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 239201 478402 717603 956804 1435206 2870412