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38413460 = 2253535441
BaseRepresentation
bin1001001010001…
…0010010010100
32200021121100202
42102202102110
534313212320
63451200032
7644336411
oct222422224
980247322
1038413460
111a757668
1210a46018
137c5c677
14515d108
15358bb75
hex24a2494

38413460 has 24 divisors (see below), whose sum is σ = 80911656. Its totient is φ = 15319040.

The previous prime is 38413457. The next prime is 38413471. The reversal of 38413460 is 6431483.

It can be written as a sum of positive squares in 4 ways, for example, as 5626384 + 32787076 = 2372^2 + 5726^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4340 + ... + 9780.

It is an arithmetic number, because the mean of its divisors is an integer number (3371319).

Almost surely, 238413460 is an apocalyptic number.

It is an amenable number.

38413460 is an abundant number, since it is smaller than the sum of its proper divisors (42498196).

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

38413460 is a wasteful number, since it uses less digits than its factorization.

38413460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5803 (or 5801 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 38413460 is about 6197.8593078578. The cubic root of 38413460 is about 337.4124802787.

The spelling of 38413460 in words is "thirty-eight million, four hundred thirteen thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 353 706 1412 1765 3530 5441 7060 10882 21764 27205 54410 108820 1920673 3841346 7682692 9603365 19206730 38413460