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51016156 = 2222357193
BaseRepresentation
bin1100001010011…
…1000111011100
310112222220000021
43002213013130
5101030004111
65021241524
71156426102
oct302470734
9115886007
1051016156
1126885214
12151032a4
13a752a99
146abdc72
15472ad71
hex30a71dc

51016156 has 12 divisors (see below), whose sum is σ = 89680192. Its totient is φ = 25393248.

The previous prime is 51016153. The next prime is 51016169. The reversal of 51016156 is 65161015.

51016156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 51016156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51016151) 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, 27705 + ... + 29488.

Almost surely, 251016156 is an apocalyptic number.

It is an amenable number.

51016156 is a deficient number, since it is larger than the sum of its proper divisors (38664036).

51016156 is a wasteful number, since it uses less digits than its factorization.

51016156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57420 (or 57418 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 51016156 is about 7142.5594852266. The cubic root of 51016156 is about 370.8821318717.

The spelling of 51016156 in words is "fifty-one million, sixteen thousand, one hundred fifty-six".

Divisors: 1 2 4 223 446 892 57193 114386 228772 12754039 25508078 51016156