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60072105 = 354004807
BaseRepresentation
bin1110010100101…
…0000010101001
311012000222102210
43211022002221
5110334301410
65543315333
71326414222
oct345120251
9135028383
1060072105
1130a00075
121814bb49
13c5a3a32
147d9a249
155419220
hex394a0a9

60072105 has 8 divisors (see below), whose sum is σ = 96115392. Its totient is φ = 32038448.

The previous prime is 60072097. The next prime is 60072107. The reversal of 60072105 is 50127006.

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

It is a cyclic number.

It is not a de Polignac number, because 60072105 - 23 = 60072097 is a prime.

It is a super-4 number, since 4×600721054 (a number of 32 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (60072107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2002389 + ... + 2002418.

It is an arithmetic number, because the mean of its divisors is an integer number (12014424).

Almost surely, 260072105 is an apocalyptic number.

It is an amenable number.

60072105 is a deficient number, since it is larger than the sum of its proper divisors (36043287).

60072105 is a wasteful number, since it uses less digits than its factorization.

60072105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4004815.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 60072105 is about 7750.6196526471. The cubic root of 60072105 is about 391.6435244110.

The spelling of 60072105 in words is "sixty million, seventy-two thousand, one hundred five".

Divisors: 1 3 5 15 4004807 12014421 20024035 60072105