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2470017 = 31129289
BaseRepresentation
bin1001011011000010000001
311122111020010
421123002001
51113020032
6124535133
726665134
oct11330201
94574203
102470017
111437840
129b14a9
13686364
1448421b
1533bccc
hex25b081

2470017 has 24 divisors (see below), whose sum is σ = 3762720. Its totient is φ = 1429120.

The previous prime is 2470003. The next prime is 2470031. The reversal of 2470017 is 7100742.

It is an interprime number because it is at equal distance from previous prime (2470003) and next prime (2470031).

It is not a de Polignac number, because 2470017 - 24 = 2470001 is a prime.

It is a super-2 number, since 2×24700172 = 12201967960578, which contains 22 as substring.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 2469975 and 2470002.

It is not an unprimeable number, because it can be changed into a prime (2470037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27709 + ... + 27797.

It is an arithmetic number, because the mean of its divisors is an integer number (156780).

22470017 is an apocalyptic number.

It is an amenable number.

2470017 is a deficient number, since it is larger than the sum of its proper divisors (1292703).

2470017 is a wasteful number, since it uses less digits than its factorization.

2470017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 132 counting only the distinct ones).

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

The square root of 2470017 is about 1571.6287729614. The cubic root of 2470017 is about 135.1761212978.

Adding to 2470017 its reverse (7100742), we get a palindrome (9570759).

The spelling of 2470017 in words is "two million, four hundred seventy thousand, seventeen".

Divisors: 1 3 11 29 33 87 89 267 319 841 957 979 2523 2581 2937 7743 9251 27753 28391 74849 85173 224547 823339 2470017