Search a number
-
+
38150801 = 1331137691
BaseRepresentation
bin1001000110001…
…0001010010001
32122210021001122
42101202022101
534231311201
63441412025
7642163553
oct221421221
978707048
1038150801
111a598297
121093a015
137b99c50
1450d14d3
153538e1b
hex2462291

38150801 has 16 divisors (see below), whose sum is σ = 42782208. Its totient is φ = 33782400.

The previous prime is 38150797. The next prime is 38150837. The reversal of 38150801 is 10805183.

It is a cyclic number.

It is not a de Polignac number, because 38150801 - 22 = 38150797 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38150201) 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, 54866 + ... + 55556.

It is an arithmetic number, because the mean of its divisors is an integer number (2673888).

Almost surely, 238150801 is an apocalyptic number.

38150801 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

38150801 is a deficient number, since it is larger than the sum of its proper divisors (4631407).

38150801 is a wasteful number, since it uses less digits than its factorization.

38150801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 38150801 is about 6176.6334681605. The cubic root of 38150801 is about 336.6416810962.

Adding to 38150801 its reverse (10805183), we get a palindrome (48955984).

The spelling of 38150801 in words is "thirty-eight million, one hundred fifty thousand, eight hundred one".

Divisors: 1 13 31 137 403 691 1781 4247 8983 21421 55211 94667 278473 1230671 2934677 38150801