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55706632 = 2319219289
BaseRepresentation
bin1101010010000…
…0010000001000
310212211012010121
43110200100020
5103230103012
65305553024
71244333002
oct324402010
9125735117
1055706632
1129499243
12167a5774
13b705a07
147581372
154d55a07
hex3520408

55706632 has 24 divisors (see below), whose sum is σ = 110242350. Its totient is φ = 26385984.

The previous prime is 55706587. The next prime is 55706641. The reversal of 55706632 is 23660755.

It can be written as a sum of positive squares in only one way, i.e., 43217476 + 12489156 = 6574^2 + 3534^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6757 + ... + 12532.

Almost surely, 255706632 is an apocalyptic number.

It is an amenable number.

55706632 is a deficient number, since it is larger than the sum of its proper divisors (54535718).

55706632 is a wasteful number, since it uses less digits than its factorization.

55706632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19333 (or 19310 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 55706632 is about 7463.6875604489. The cubic root of 55706632 is about 381.9169798478.

The spelling of 55706632 in words is "fifty-five million, seven hundred six thousand, six hundred thirty-two".

Divisors: 1 2 4 8 19 38 76 152 361 722 1444 2888 19289 38578 77156 154312 366491 732982 1465964 2931928 6963329 13926658 27853316 55706632