Search a number
-
+
38401010 = 2541229409
BaseRepresentation
bin1001001001111…
…1001111110010
32200020222021122
42102133033302
534312313020
63451022242
7644255204
oct222371762
980228248
1038401010
111a74927a
1210a3a982
137c56abb
145158774
153588125
hex249f3f2

38401010 has 32 divisors (see below), whose sum is σ = 71290800. Its totient is φ = 14883840.

The previous prime is 38401009. The next prime is 38401019. The reversal of 38401010 is 1010483.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 24910081 + 13490929 = 4991^2 + 3673^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 38401010.

It is not an unprimeable number, because it can be changed into a prime (38401019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93686 + ... + 94094.

Almost surely, 238401010 is an apocalyptic number.

38401010 is a deficient number, since it is larger than the sum of its proper divisors (32889790).

38401010 is a wasteful number, since it uses less digits than its factorization.

38401010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 38401010 is about 6196.8548474206. The cubic root of 38401010 is about 337.3760239663.

Adding to 38401010 its reverse (1010483), we get a palindrome (39411493).

The spelling of 38401010 in words is "thirty-eight million, four hundred one thousand, ten".

Divisors: 1 2 5 10 41 82 205 229 409 410 458 818 1145 2045 2290 4090 9389 16769 18778 33538 46945 83845 93661 93890 167690 187322 468305 936610 3840101 7680202 19200505 38401010