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55702532 = 2213925633
BaseRepresentation
bin1101010001111…
…1010000000100
310212210222111202
43110133100010
5103224440112
65305522032
71244315024
oct324372004
9125728452
1055702532
1129496156
12167a3318
13b703ba2
14757da84
154d546c2
hex351f404

55702532 has 6 divisors (see below), whose sum is σ = 97479438. Its totient is φ = 27851264.

The previous prime is 55702531. The next prime is 55702561. The reversal of 55702532 is 23520755.

It can be written as a sum of positive squares in only one way, i.e., 55115776 + 586756 = 7424^2 + 766^2 .

It is a super-2 number, since 2×557025322 = 6205544142422048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55702495 and 55702504.

It is not an unprimeable number, because it can be changed into a prime (55702531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6962813 + ... + 6962820.

It is an arithmetic number, because the mean of its divisors is an integer number (16246573).

Almost surely, 255702532 is an apocalyptic number.

It is an amenable number.

55702532 is a deficient number, since it is larger than the sum of its proper divisors (41776906).

55702532 is a wasteful number, since it uses less digits than its factorization.

55702532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13925637 (or 13925635 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 55702532 is about 7463.4128922364. The cubic root of 55702532 is about 381.9076099399.

The spelling of 55702532 in words is "fifty-five million, seven hundred two thousand, five hundred thirty-two".

Divisors: 1 2 4 13925633 27851266 55702532