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2874970 = 25767613
BaseRepresentation
bin1010111101111001011010
312102001201101
422331321122
51213444340
6141342014
733302560
oct12757132
95361641
102874970
11169400a
12b6790a
13798787
1454ba30
153bbc9a
hex2bde5a

2874970 has 32 divisors (see below), whose sum is σ = 6012288. Its totient is φ = 969408.

The previous prime is 2874941. The next prime is 2874979. The reversal of 2874970 is 794782.

It is a happy number.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2874979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4384 + ... + 4996.

It is an arithmetic number, because the mean of its divisors is an integer number (187884).

22874970 is an apocalyptic number.

2874970 is an abundant number, since it is smaller than the sum of its proper divisors (3137318).

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

2874970 is a wasteful number, since it uses less digits than its factorization.

2874970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 2874970 is about 1695.5736492409. The cubic root of 2874970 is about 142.1928544053.

It can be divided in two parts, 2874 and 970, that added together give a square (3844 = 622).

The spelling of 2874970 in words is "two million, eight hundred seventy-four thousand, nine hundred seventy".

Divisors: 1 2 5 7 10 14 35 67 70 134 335 469 613 670 938 1226 2345 3065 4291 4690 6130 8582 21455 41071 42910 82142 205355 287497 410710 574994 1437485 2874970