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60485481 = 337794051
BaseRepresentation
bin1110011010111…
…0111101101001
311012210222111000
43212232331221
5110441013411
610000225213
71333055340
oct346567551
9135728430
1060485481
1131162701
121830b209
13c6b9c34
148066b57
15549b956
hex39aef69

60485481 has 32 divisors (see below), whose sum is σ = 103731200. Its totient is φ = 34117200.

The previous prime is 60485479. The next prime is 60485489. The reversal of 60485481 is 18458406.

60485481 is a `hidden beast` number, since 604 + 8 + 5 + 48 + 1 = 666.

It is not a de Polignac number, because 60485481 - 21 = 60485479 is a prime.

It is a super-2 number, since 2×604854812 = 7316986823602722, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60485489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12906 + ... + 16956.

It is an arithmetic number, because the mean of its divisors is an integer number (3241600).

Almost surely, 260485481 is an apocalyptic number.

It is an amenable number.

60485481 is a deficient number, since it is larger than the sum of its proper divisors (43245719).

60485481 is a wasteful number, since it uses less digits than its factorization.

60485481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4146 (or 4140 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 60485481 is about 7777.2412203814. The cubic root of 60485481 is about 392.5398144798.

The spelling of 60485481 in words is "sixty million, four hundred eighty-five thousand, four hundred eighty-one".

Divisors: 1 3 7 9 21 27 63 79 189 237 553 711 1659 2133 4051 4977 12153 14931 28357 36459 85071 109377 255213 320029 765639 960087 2240203 2880261 6720609 8640783 20161827 60485481