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2940111 = 33108893
BaseRepresentation
bin1011001101110011001111
312112101002000
423031303033
51223040421
6143003343
733663516
oct13156317
95471060
102940111
111728a49
12b99553
137bc315
1456767d
153d1226
hex2cdccf

2940111 has 8 divisors (see below), whose sum is σ = 4355760. Its totient is φ = 1960056.

The previous prime is 2940101. The next prime is 2940127. The reversal of 2940111 is 1110492.

It is not a de Polignac number, because 2940111 - 210 = 2939087 is a prime.

It is an Ulam number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2940101) 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, 54420 + ... + 54473.

It is an arithmetic number, because the mean of its divisors is an integer number (544470).

22940111 is an apocalyptic number.

2940111 is a deficient number, since it is larger than the sum of its proper divisors (1415649).

2940111 is a wasteful number, since it uses less digits than its factorization.

2940111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108902 (or 108896 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 2940111 is about 1714.6751879000. The cubic root of 2940111 is about 143.2587780043.

The spelling of 2940111 in words is "two million, nine hundred forty thousand, one hundred eleven".

Divisors: 1 3 9 27 108893 326679 980037 2940111