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3490002 = 232414729
BaseRepresentation
bin1101010100000011010010
320120022101100
431110003102
51343140002
6202445230
741443635
oct15240322
96508340
103490002
111a740aa
121203816
139526b9
1466bc1c
1548e11c
hex3540d2

3490002 has 24 divisors (see below), whose sum is σ = 7747740. Its totient is φ = 1134720.

The previous prime is 3489973. The next prime is 3490021. The reversal of 3490002 is 2000943.

It can be written as a sum of positive squares in 2 ways, for example, as 2368521 + 1121481 = 1539^2 + 1059^2 .

It is a super-2 number, since 2×34900022 = 24360227920008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1627 + ... + 3102.

Almost surely, 23490002 is an apocalyptic number.

3490002 is an abundant number, since it is smaller than the sum of its proper divisors (4257738).

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

3490002 is a wasteful number, since it uses less digits than its factorization.

3490002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4778 (or 4775 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3490002 is about 1868.1547045146. The cubic root of 3490002 is about 151.6847401612.

Adding to 3490002 its reverse (2000943), we get a palindrome (5490945).

The spelling of 3490002 in words is "three million, four hundred ninety thousand, two".

Divisors: 1 2 3 6 9 18 41 82 123 246 369 738 4729 9458 14187 28374 42561 85122 193889 387778 581667 1163334 1745001 3490002