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55925038 = 2135936457
BaseRepresentation
bin1101010101010…
…1100100101110
310220020021201201
43111111210232
5103304100123
65314400114
71246232521
oct325254456
9126207651
1055925038
1129628344
121689003a
13b781250
1475dabb8
154d9a5ad
hex355592e

55925038 has 16 divisors (see below), whose sum is σ = 91874160. Its totient is φ = 25373376.

The previous prime is 55925033. The next prime is 55925039. The reversal of 55925038 is 83052955.

It is a junction number, because it is equal to n+sod(n) for n = 55924988 and 55925006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55925033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16695 + ... + 19762.

It is an arithmetic number, because the mean of its divisors is an integer number (5742135).

Almost surely, 255925038 is an apocalyptic number.

55925038 is a deficient number, since it is larger than the sum of its proper divisors (35949122).

55925038 is a wasteful number, since it uses less digits than its factorization.

55925038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36531.

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 55925038 is about 7478.3044869810. The cubic root of 55925038 is about 382.4154494365.

The spelling of 55925038 in words is "fifty-five million, nine hundred twenty-five thousand, thirty-eight".

Divisors: 1 2 13 26 59 118 767 1534 36457 72914 473941 947882 2150963 4301926 27962519 55925038