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2429317 = 112171181
BaseRepresentation
bin1001010001000110000101
311120102101201
421101012011
51110214232
6124022501
726435362
oct11210605
94512351
102429317
11140a200
12991a31
13670987
14473469
1532ebe7
hex251185

2429317 has 12 divisors (see below), whose sum is σ = 2829708. Its totient is φ = 2076800.

The previous prime is 2429311. The next prime is 2429333. The reversal of 2429317 is 7139242.

It can be written as a sum of positive squares in 2 ways, for example, as 2076481 + 352836 = 1441^2 + 594^2 .

It is a de Polignac number, because none of the positive numbers 2k-2429317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2429311) 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, 1467 + ... + 2647.

It is an arithmetic number, because the mean of its divisors is an integer number (235809).

22429317 is an apocalyptic number.

It is an amenable number.

2429317 is a deficient number, since it is larger than the sum of its proper divisors (400391).

2429317 is a wasteful number, since it uses less digits than its factorization.

2429317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220 (or 1209 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 2429317 is about 1558.6266390640. The cubic root of 2429317 is about 134.4295453339.

It can be divided in two parts, 24293 and 17, that added together give a triangular number (24310 = T220).

The spelling of 2429317 in words is "two million, four hundred twenty-nine thousand, three hundred seventeen".

Divisors: 1 11 17 121 187 1181 2057 12991 20077 142901 220847 2429317