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2997012 = 2231371823
BaseRepresentation
bin1011011011101100010100
312122021010110
423123230110
51231401022
6144123020
734321434
oct13335424
95567113
102997012
111767777
121006470
1380c1a5
145802c4
153e300c
hex2dbb14

2997012 has 24 divisors (see below), whose sum is σ = 7047936. Its totient is φ = 991168.

The previous prime is 2997011. The next prime is 2997017. The reversal of 2997012 is 2107992.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2997011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 733 + ... + 2555.

It is an arithmetic number, because the mean of its divisors is an integer number (293664).

22997012 is an apocalyptic number.

It is an amenable number.

2997012 is an abundant number, since it is smaller than the sum of its proper divisors (4050924).

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

2997012 is a wasteful number, since it uses less digits than its factorization.

2997012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967 (or 1965 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 2997012 is about 1731.1880313819. The cubic root of 2997012 is about 144.1770584392.

The spelling of 2997012 in words is "two million, nine hundred ninety-seven thousand, twelve".

Divisors: 1 2 3 4 6 12 137 274 411 548 822 1644 1823 3646 5469 7292 10938 21876 249751 499502 749253 999004 1498506 2997012