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85382460 = 22325474347
BaseRepresentation
bin1010001011011…
…01010100111100
312221122212201100
411011231110330
5133324214320
612250013100
72054511312
oct505552474
9187585640
1085382460
1144218119
1224717190
13148c6287
14b4a80b2
157768790
hex516d53c

85382460 has 36 divisors (see below), whose sum is σ = 258994008. Its totient is φ = 22768608.

The previous prime is 85382413. The next prime is 85382527. The reversal of 85382460 is 6428358.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 236994 + ... + 237353.

It is an arithmetic number, because the mean of its divisors is an integer number (7194278).

Almost surely, 285382460 is an apocalyptic number.

It is an amenable number.

85382460 is an abundant number, since it is smaller than the sum of its proper divisors (173611548).

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

85382460 is a wasteful number, since it uses less digits than its factorization.

85382460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474362 (or 474357 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 85382460 is about 9240.2629832706. The cubic root of 85382460 is about 440.3414360820.

The spelling of 85382460 in words is "eighty-five million, three hundred eighty-two thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 474347 948694 1423041 1897388 2371735 2846082 4269123 4743470 5692164 7115205 8538246 9486940 14230410 17076492 21345615 28460820 42691230 85382460