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60112885 = 574433877
BaseRepresentation
bin1110010101001…
…1111111110101
311012010001101011
43211103333311
5110342103020
65544232221
71326644140
oct345237765
9135101334
1060112885
1130a28778
121816b671
13c5b9471
147dab057
15542635a
hex3953ff5

60112885 has 16 divisors (see below), whose sum is σ = 82647936. Its totient is φ = 41116608.

The previous prime is 60112883. The next prime is 60112889. The reversal of 60112885 is 58821106.

It is a 3-Lehmer number, since φ(60112885) divides (60112885-1)3.

It is a cyclic number.

It is a Carmichael number.

It is not a de Polignac number, because 60112885 - 21 = 60112883 is a prime.

It is a super-2 number, since 2×601128852 = 7227117886046450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60112883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13567 + ... + 17443.

It is an arithmetic number, because the mean of its divisors is an integer number (5165496).

It is a Poulet number, since it divides 260112884-1.

Almost surely, 260112885 is an apocalyptic number.

60112885 is the 3877-th decagonal number.

It is an amenable number.

60112885 is a deficient number, since it is larger than the sum of its proper divisors (22535051).

60112885 is a wasteful number, since it uses less digits than its factorization.

60112885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4332.

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 60112885 is about 7753.2499637249. The cubic root of 60112885 is about 391.7321268789.

The spelling of 60112885 in words is "sixty million, one hundred twelve thousand, eight hundred eighty-five".

Divisors: 1 5 7 35 443 2215 3101 3877 15505 19385 27139 135695 1717511 8587555 12022577 60112885