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2470842 = 2321112479
BaseRepresentation
bin1001011011001110111010
311122112100200
421123032322
51113031332
6124543030
730000423
oct11331672
94575320
102470842
111438420
129b1a76
1368684a
1448464a
1533c17c
hex25b3ba

2470842 has 24 divisors (see below), whose sum is σ = 5840640. Its totient is φ = 748680.

The previous prime is 2470841. The next prime is 2470859. The reversal of 2470842 is 2480742.

It is a super-2 number, since 2×24708422 = 12210120377928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2470841) 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 11 ways as a sum of consecutive naturals, for example, 6042 + ... + 6437.

It is an arithmetic number, because the mean of its divisors is an integer number (243360).

22470842 is an apocalyptic number.

2470842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2470842 is an abundant number, since it is smaller than the sum of its proper divisors (3369798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2470842 is a wasteful number, since it uses less digits than its factorization.

2470842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12498 (or 12495 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 2470842 is about 1571.8912176102. The cubic root of 2470842 is about 135.1911694920.

The spelling of 2470842 in words is "two million, four hundred seventy thousand, eight hundred forty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 12479 24958 37437 74874 112311 137269 224622 274538 411807 823614 1235421 2470842