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2967140 = 2251113487
BaseRepresentation
bin1011010100011001100100
312120202011002
423110121210
51224422030
6143332432
734135361
oct13243144
95522132
102967140
111747290
12bb1118
137cb707
14573468
153d9245
hex2d4664

2967140 has 24 divisors (see below), whose sum is σ = 6797952. Its totient is φ = 1078880.

The previous prime is 2967131. The next prime is 2967187. The reversal of 2967140 is 417692.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6524 + ... + 6963.

It is an arithmetic number, because the mean of its divisors is an integer number (283248).

22967140 is an apocalyptic number.

2967140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2967140 is an abundant number, since it is smaller than the sum of its proper divisors (3830812).

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

2967140 is a wasteful number, since it uses less digits than its factorization.

2967140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13507 (or 13505 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2967140 is about 1722.5388239456. The cubic root of 2967140 is about 143.6964412951.

The spelling of 2967140 in words is "two million, nine hundred sixty-seven thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 13487 26974 53948 67435 134870 148357 269740 296714 593428 741785 1483570 2967140