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102060404 = 2253481417
BaseRepresentation
bin1100001010101…
…01000101110100
321010001012112222
412011111011310
5202111413104
614043301512
72346333125
oct605250564
9233035488
10102060404
1152679546
122a21a898
13181b5594
14d7aa04c
158e601be
hex6155174

102060404 has 12 divisors (see below), whose sum is σ = 181976004. Its totient is φ = 50067264.

The previous prime is 102060403. The next prime is 102060421. The reversal of 102060404 is 404060201.

It can be written as a sum of positive squares in 2 ways, for example, as 74476900 + 27583504 = 8630^2 + 5252^2 .

It is a super-3 number, since 3×1020604043 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102060403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240497 + ... + 240920.

It is an arithmetic number, because the mean of its divisors is an integer number (15164667).

Almost surely, 2102060404 is an apocalyptic number.

It is an amenable number.

102060404 is a deficient number, since it is larger than the sum of its proper divisors (79915600).

102060404 is a wasteful number, since it uses less digits than its factorization.

102060404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481474 (or 481472 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 102060404 is about 10102.4949393702. The cubic root of 102060404 is about 467.3250857935.

The spelling of 102060404 in words is "one hundred two million, sixty thousand, four hundred four".

Divisors: 1 2 4 53 106 212 481417 962834 1925668 25515101 51030202 102060404