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2740107 = 31396571
BaseRepresentation
bin1010011100111110001011
312011012201110
422130332023
51200140412
6134421403
732201436
oct12347613
95135643
102740107
111601757
12b01863
1374c286
1451481d
15391d3c
hex29cf8b

2740107 has 8 divisors (see below), whose sum is σ = 3680320. Its totient is φ = 1813320.

The previous prime is 2740093. The next prime is 2740139. The reversal of 2740107 is 7010472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2740107 - 211 = 2738059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2740187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2869 + ... + 3702.

It is an arithmetic number, because the mean of its divisors is an integer number (460040).

22740107 is an apocalyptic number.

2740107 is a deficient number, since it is larger than the sum of its proper divisors (940213).

2740107 is a wasteful number, since it uses less digits than its factorization.

2740107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6713.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 2740107 is about 1655.3268559411. The cubic root of 2740107 is about 139.9337611821.

Adding to 2740107 its reverse (7010472), we get a palindrome (9750579).

The spelling of 2740107 in words is "two million, seven hundred forty thousand, one hundred seven".

Divisors: 1 3 139 417 6571 19713 913369 2740107