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10138484 = 222534621
BaseRepresentation
bin100110101011…
…001101110100
3201002002101102
4212223031310
510043412414
61001145232
7152114156
oct46531564
921062342
1010138484
1157a5214
12348b218
13213c905
1414bcad6
15d53ede
hex9ab374

10138484 has 6 divisors (see below), whose sum is σ = 17742354. Its totient is φ = 5069240.

The previous prime is 10138463. The next prime is 10138489. The reversal of 10138484 is 48483101.

It can be written as a sum of positive squares in only one way, i.e., 7507600 + 2630884 = 2740^2 + 1622^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10138489) 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 as a sum of consecutive naturals, namely, 1267307 + ... + 1267314.

It is an arithmetic number, because the mean of its divisors is an integer number (2957059).

Almost surely, 210138484 is an apocalyptic number.

It is an amenable number.

10138484 is a deficient number, since it is larger than the sum of its proper divisors (7603870).

10138484 is a wasteful number, since it uses less digits than its factorization.

10138484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2534625 (or 2534623 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 10138484 is about 3184.0986165632. The cubic root of 10138484 is about 216.4334289614.

The spelling of 10138484 in words is "ten million, one hundred thirty-eight thousand, four hundred eighty-four".

Divisors: 1 2 4 2534621 5069242 10138484