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60155056 = 24131372111
BaseRepresentation
bin1110010101111…
…0010010110000
311012012012020001
43211132102300
5110344430211
65545155344
71330211113
oct345362260
9135165201
1060155056
1130a57425
121818bb54
13c602710
147dbc57a
155433ac1
hex395e4b0

60155056 has 40 divisors (see below), whose sum is σ = 126491904. Its totient is φ = 27548160.

The previous prime is 60155047. The next prime is 60155057. The reversal of 60155056 is 65055106.

60155056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (60155057) 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 7 ways as a sum of consecutive naturals, for example, 27441 + ... + 29551.

Almost surely, 260155056 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 60155056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63245952).

60155056 is an abundant number, since it is smaller than the sum of its proper divisors (66336848).

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

60155056 is a wasteful number, since it uses less digits than its factorization.

60155056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269 (or 2263 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 60155056 is about 7755.9690561528. The cubic root of 60155056 is about 391.8237094295.

The spelling of 60155056 in words is "sixty million, one hundred fifty-five thousand, fifty-six".

Divisors: 1 2 4 8 13 16 26 52 104 137 208 274 548 1096 1781 2111 2192 3562 4222 7124 8444 14248 16888 27443 28496 33776 54886 109772 219544 289207 439088 578414 1156828 2313656 3759691 4627312 7519382 15038764 30077528 60155056