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2814097 = 112131789
BaseRepresentation
bin1010101111000010010001
312021222012211
422233002101
51210022342
6140152121
732630236
oct12570221
95258184
102814097
111652300
12b38641
13776b60
1453378d
153a8c17
hex2af091

2814097 has 12 divisors (see below), whose sum is σ = 3332980. Its totient is φ = 2360160.

The previous prime is 2814089. The next prime is 2814103. The reversal of 2814097 is 7904182.

It can be written as a sum of positive squares in 2 ways, for example, as 1628176 + 1185921 = 1276^2 + 1089^2 .

It is not a de Polignac number, because 2814097 - 23 = 2814089 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2814017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 679 + ... + 2467.

22814097 is an apocalyptic number.

It is an amenable number.

2814097 is a deficient number, since it is larger than the sum of its proper divisors (518883).

2814097 is a wasteful number, since it uses less digits than its factorization.

2814097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824 (or 1813 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 2814097 is about 1677.5270489623. The cubic root of 2814097 is about 141.1821163354.

It can be divided in two parts, 28 and 14097, that multiplied together give a triangular number (394716 = T888).

The spelling of 2814097 in words is "two million, eight hundred fourteen thousand, ninety-seven".

Divisors: 1 11 13 121 143 1573 1789 19679 23257 216469 255827 2814097