[go: up one dir, main page]

Search a number
-
+
15033136 = 2429179181
BaseRepresentation
bin111001010110…
…001100110000
31001021202120211
4321112030300
512322030021
61254113504
7241531246
oct71261460
931252524
1015033136
118538688
12504b894
133164761
141dd4796
1514be3e1
hexe56330

15033136 has 40 divisors (see below), whose sum is σ = 30466800. Its totient is φ = 7176960.

The previous prime is 15033131. The next prime is 15033149. The reversal of 15033136 is 63133051.

It is not an unprimeable number, because it can be changed into a prime (15033131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82966 + ... + 83146.

It is an arithmetic number, because the mean of its divisors is an integer number (761670).

Almost surely, 215033136 is an apocalyptic number.

15033136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15033136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15233400).

15033136 is an abundant number, since it is smaller than the sum of its proper divisors (15433664).

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

15033136 is a wasteful number, since it uses less digits than its factorization.

15033136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397 (or 391 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 15033136 is about 3877.2588255106. The cubic root of 15033136 is about 246.8026747703.

Adding to 15033136 its reverse (63133051), we get a palindrome (78166187).

The spelling of 15033136 in words is "fifteen million, thirty-three thousand, one hundred thirty-six".

Divisors: 1 2 4 8 16 29 58 116 179 181 232 358 362 464 716 724 1432 1448 2864 2896 5191 5249 10382 10498 20764 20996 32399 41528 41992 64798 83056 83984 129596 259192 518384 939571 1879142 3758284 7516568 15033136