Search a number
-
+
2897412 = 2237172029
BaseRepresentation
bin1011000011011000000100
312110012111120
423003120010
51220204122
6142033540
733425160
oct13033004
95405446
102897412
1116a9961
12b788b0
137a5a5b
14555ca0
153c375c
hex2c3604

2897412 has 48 divisors (see below), whose sum is σ = 8184960. Its totient is φ = 778752.

The previous prime is 2897393. The next prime is 2897417. The reversal of 2897412 is 2147982.

It is a happy number.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2897417) 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, 414 + ... + 2442.

It is an arithmetic number, because the mean of its divisors is an integer number (170520).

22897412 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 2897412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4092480).

2897412 is an abundant number, since it is smaller than the sum of its proper divisors (5287548).

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

2897412 is a wasteful number, since it uses less digits than its factorization.

2897412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2060 (or 2058 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 2897412 is about 1702.1786040249. The cubic root of 2897412 is about 142.5618814032.

The spelling of 2897412 in words is "two million, eight hundred ninety-seven thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 357 476 714 1428 2029 4058 6087 8116 12174 14203 24348 28406 34493 42609 56812 68986 85218 103479 137972 170436 206958 241451 413916 482902 724353 965804 1448706 2897412