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55063712 = 2511214221
BaseRepresentation
bin1101001000001…
…1010010100000
310211121112012202
43102003102200
5103044014322
65244112332
71236014414
oct322032240
9124545182
1055063712
112909a200
12165356a8
13b53c1a2
147454d44
154c7a292
hex34834a0

55063712 has 36 divisors (see below), whose sum is σ = 119166138. Its totient is φ = 25027200.

The previous prime is 55063669. The next prime is 55063739. The reversal of 55063712 is 21736055.

It can be written as a sum of positive squares in only one way, i.e., 42981136 + 12082576 = 6556^2 + 3476^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3239 + ... + 10982.

Almost surely, 255063712 is an apocalyptic number.

It is an amenable number.

55063712 is an abundant number, since it is smaller than the sum of its proper divisors (64102426).

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

55063712 is a wasteful number, since it uses less digits than its factorization.

55063712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14253 (or 14234 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 55063712 is about 7420.4927060135. The cubic root of 55063712 is about 380.4420340820.

Adding to 55063712 its reverse (21736055), we get a palindrome (76799767).

The spelling of 55063712 in words is "fifty-five million, sixty-three thousand, seven hundred twelve".

Divisors: 1 2 4 8 11 16 22 32 44 88 121 176 242 352 484 968 1936 3872 14221 28442 56884 113768 156431 227536 312862 455072 625724 1251448 1720741 2502896 3441482 5005792 6882964 13765928 27531856 55063712