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85538348 = 227612821
BaseRepresentation
bin1010001100100…
…11011000101100
312221221210112222
411012103120230
5133344211343
612253214512
72056030640
oct506233054
9187853488
1085538348
1144314255
1224791438
131494c20c
14b508c20
157799a68
hex519362c

85538348 has 36 divisors (see below), whose sum is σ = 174139056. Its totient is φ = 36014400.

The previous prime is 85538333. The next prime is 85538381. The reversal of 85538348 is 84383558.

It is a junction number, because it is equal to n+sod(n) for n = 85538299 and 85538308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103778 + ... + 104598.

It is an arithmetic number, because the mean of its divisors is an integer number (4837196).

Almost surely, 285538348 is an apocalyptic number.

It is an amenable number.

85538348 is an abundant number, since it is smaller than the sum of its proper divisors (88600708).

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

85538348 is a wasteful number, since it uses less digits than its factorization.

85538348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954 (or 891 counting only the distinct ones).

The product of its digits is 460800, while the sum is 44.

The square root of 85538348 is about 9248.6943943456. The cubic root of 85538348 is about 440.6092592871.

The spelling of 85538348 in words is "eighty-five million, five hundred thirty-eight thousand, three hundred forty-eight".

Divisors: 1 2 4 7 14 28 61 122 244 427 821 854 1642 1708 3284 3721 5747 7442 11494 14884 22988 26047 50081 52094 100162 104188 200324 350567 701134 1402268 3054941 6109882 12219764 21384587 42769174 85538348