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60163385 = 561197257
BaseRepresentation
bin1110010110000…
…0010100111001
311012012121122112
43211200110321
5110400212020
65545302105
71330244312
oct345402471
9135177575
1060163385
1130a62707
1218194935
13c606449
147dc1609
1554362c5
hex3960539

60163385 has 8 divisors (see below), whose sum is σ = 73379976. Its totient is φ = 47341440.

The previous prime is 60163381. The next prime is 60163403. The reversal of 60163385 is 58336106.

It can be written as a sum of positive squares in 4 ways, for example, as 8596624 + 51566761 = 2932^2 + 7181^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 60163385 - 22 = 60163381 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60163381) 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, 98324 + ... + 98933.

It is an arithmetic number, because the mean of its divisors is an integer number (9172497).

Almost surely, 260163385 is an apocalyptic number.

It is an amenable number.

60163385 is a deficient number, since it is larger than the sum of its proper divisors (13216591).

60163385 is a wasteful number, since it uses less digits than its factorization.

60163385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197323.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 60163385 is about 7756.5059788541. The cubic root of 60163385 is about 391.8417924153.

The spelling of 60163385 in words is "sixty million, one hundred sixty-three thousand, three hundred eighty-five".

Divisors: 1 5 61 305 197257 986285 12032677 60163385