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2966740 = 225721191
BaseRepresentation
bin1011010100010011010100
312120201121021
423110103110
51224413430
6143330524
734134250
oct13242324
95521537
102966740
111746a57
12bb0a44
137cb48a
14573260
153d907a
hex2d44d4

2966740 has 24 divisors (see below), whose sum is σ = 7120512. Its totient is φ = 1017120.

The previous prime is 2966737. The next prime is 2966741. The reversal of 2966740 is 476692.

It is a junction number, because it is equal to n+sod(n) for n = 2966696 and 2966705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2966741) 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, 10456 + ... + 10735.

It is an arithmetic number, because the mean of its divisors is an integer number (296688).

22966740 is an apocalyptic number.

2966740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2966740 is an abundant number, since it is smaller than the sum of its proper divisors (4153772).

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

2966740 is a wasteful number, since it uses less digits than its factorization.

2966740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21207 (or 21205 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 2966740 is about 1722.4227123444. The cubic root of 2966740 is about 143.6899837681.

The spelling of 2966740 in words is "two million, nine hundred sixty-six thousand, seven hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 21191 42382 84764 105955 148337 211910 296674 423820 593348 741685 1483370 2966740