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13151152 = 247294049
BaseRepresentation
bin110010001010…
…101110110000
3220202010222201
4302022232300
511331314102
61145512544
7216532360
oct62125660
926663881
1013151152
117472723
1244a2754
132955c61
141a649a0
15124b987
hexc8abb0

13151152 has 40 divisors (see below), whose sum is σ = 30132000. Its totient is φ = 5440512.

The previous prime is 13151113. The next prime is 13151167. The reversal of 13151152 is 25115131.

It is an unprimeable number.

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, 1224 + ... + 5272.

It is an arithmetic number, because the mean of its divisors is an integer number (753300).

Almost surely, 213151152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13151152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15066000).

13151152 is an abundant number, since it is smaller than the sum of its proper divisors (16980848).

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

13151152 is a wasteful number, since it uses less digits than its factorization.

13151152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4093 (or 4087 counting only the distinct ones).

The product of its digits is 150, while the sum is 19.

The square root of 13151152 is about 3626.4517093159. The cubic root of 13151152 is about 236.0412644497.

Adding to 13151152 its reverse (25115131), we get a palindrome (38266283).

The spelling of 13151152 in words is "thirteen million, one hundred fifty-one thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 29 56 58 112 116 203 232 406 464 812 1624 3248 4049 8098 16196 28343 32392 56686 64784 113372 117421 226744 234842 453488 469684 821947 939368 1643894 1878736 3287788 6575576 13151152