Search a number
-
+
38251230 = 2351275041
BaseRepresentation
bin1001000111101…
…0101011011110
32122222100211020
42101322223132
534243014410
63443505010
7643062423
oct221725336
978870736
1038251230
111a656796
1210988166
137c03884
145119d4a
153558a70
hex247aade

38251230 has 16 divisors (see below), whose sum is σ = 91803024. Its totient is φ = 10200320.

The previous prime is 38251219. The next prime is 38251253. The reversal of 38251230 is 3215283.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 38251230.

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, 637491 + ... + 637550.

It is an arithmetic number, because the mean of its divisors is an integer number (5737689).

Almost surely, 238251230 is an apocalyptic number.

38251230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38251230 is an abundant number, since it is smaller than the sum of its proper divisors (53551794).

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

38251230 is a wasteful number, since it uses less digits than its factorization.

38251230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275051.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 38251230 is about 6184.7578772334. The cubic root of 38251230 is about 336.9368165732.

The spelling of 38251230 in words is "thirty-eight million, two hundred fifty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1275041 2550082 3825123 6375205 7650246 12750410 19125615 38251230