Search a number
-
+
15034248 = 233423201
BaseRepresentation
bin111001010110…
…011110001000
31001021211010000
4321112132020
512322043443
61254123000
7241534425
oct71263610
931254100
1015034248
1185394a9
125050460
133165108
141dd4d4c
1514be8d3
hexe56788

15034248 has 40 divisors (see below), whose sum is σ = 42111630. Its totient is φ = 5011200.

The previous prime is 15034241. The next prime is 15034289. The reversal of 15034248 is 84243051.

15034248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9474084 + 5560164 = 3078^2 + 2358^2 .

It is a super-2 number, since 2×150342482 = 452057225851008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (15034241) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10953 + ... + 12248.

Almost surely, 215034248 is an apocalyptic number.

15034248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

15034248 is an abundant number, since it is smaller than the sum of its proper divisors (27077382).

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

15034248 is a wasteful number, since it uses less digits than its factorization.

15034248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23219 (or 23206 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 15034248 is about 3877.4022231386. The cubic root of 15034248 is about 246.8087599457.

Adding to 15034248 its reverse (84243051), we get a palindrome (99277299).

The spelling of 15034248 in words is "fifteen million, thirty-four thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 23201 46402 69603 92804 139206 185608 208809 278412 417618 556824 626427 835236 1252854 1670472 1879281 2505708 3758562 5011416 7517124 15034248