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120056 = 2343349
BaseRepresentation
bin11101010011111000
320002200112
4131103320
512320211
62323452
71010006
oct352370
9202615
10120056
1182222
1259588
1342851
1431a76
152588b
hex1d4f8

120056 has 16 divisors (see below), whose sum is σ = 231000. Its totient is φ = 58464.

The previous prime is 120049. The next prime is 120067. The reversal of 120056 is 650021.

120056 = 792 + 802 + ... + 942.

It is a plaindrome in base 15.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 120056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170 + ... + 518.

2120056 is an apocalyptic number.

It is an amenable number.

120056 is a deficient number, since it is larger than the sum of its proper divisors (110944).

120056 is a wasteful number, since it uses less digits than its factorization.

120056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 120056 is about 346.4909811236. The cubic root of 120056 is about 49.3319129532.

Adding to 120056 its reverse (650021), we get a palindrome (770077).

The spelling of 120056 in words is "one hundred twenty thousand, fifty-six".

Divisors: 1 2 4 8 43 86 172 344 349 698 1396 2792 15007 30014 60028 120056