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60161152 = 27895281
BaseRepresentation
bin1110010101111…
…1110010000000
311012012111120211
43211133302000
5110400124102
65545243504
71330234642
oct345376200
9135174524
1060161152
1130a60a67
1218193594
13c60541c
147dc0892
1554357d7
hex395fc80

60161152 has 32 divisors (see below), whose sum is σ = 121221900. Its totient is φ = 29736960.

The previous prime is 60161141. The next prime is 60161159. The reversal of 60161152 is 25116106.

60161152 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 2 ways, for example, as 52186176 + 7974976 = 7224^2 + 2824^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (60161159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8752 + ... + 14032.

Almost surely, 260161152 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 60161152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60610950).

60161152 is an abundant number, since it is smaller than the sum of its proper divisors (61060748).

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

60161152 is an equidigital number, since it uses as much as digits as its factorization.

60161152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5384 (or 5372 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 60161152 is about 7756.3620338403. The cubic root of 60161152 is about 391.8369445412.

Adding to 60161152 its reverse (25116106), we get a palindrome (85277258).

The spelling of 60161152 in words is "sixty million, one hundred sixty-one thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 32 64 89 128 178 356 712 1424 2848 5281 5696 10562 11392 21124 42248 84496 168992 337984 470009 675968 940018 1880036 3760072 7520144 15040288 30080576 60161152