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55314623 = 7132712243
BaseRepresentation
bin1101001100000…
…0100010111111
310212002021101202
43103000202333
5103130031443
65253330115
71241111060
oct323004277
9125067352
1055314623
1129250771
121663693b
13b5c9460
1474bc567
154cc97b8
hex34c08bf

55314623 has 16 divisors (see below), whose sum is σ = 68361216. Its totient is φ = 43584480.

The previous prime is 55314601. The next prime is 55314659. The reversal of 55314623 is 32641355.

55314623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 55314623 - 26 = 55314559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55314673) 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 15 ways as a sum of consecutive naturals, for example, 23540 + ... + 25782.

It is an arithmetic number, because the mean of its divisors is an integer number (4272576).

Almost surely, 255314623 is an apocalyptic number.

55314623 is a deficient number, since it is larger than the sum of its proper divisors (13046593).

55314623 is a wasteful number, since it uses less digits than its factorization.

55314623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2534.

The product of its digits is 10800, while the sum is 29.

The square root of 55314623 is about 7437.3801166809. The cubic root of 55314623 is about 381.0190170147.

Adding to 55314623 its reverse (32641355), we get a palindrome (87955978).

The spelling of 55314623 in words is "fifty-five million, three hundred fourteen thousand, six hundred twenty-three".

Divisors: 1 7 13 91 271 1897 2243 3523 15701 24661 29159 204113 607853 4254971 7902089 55314623