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60109 = 731277
BaseRepresentation
bin1110101011001101
310001110021
432223031
53410414
61142141
7340150
oct165315
9101407
1060109
1141185
122a951
132148a
1417c97
1512c24
hexeacd

60109 has 8 divisors (see below), whose sum is σ = 71168. Its totient is φ = 49680.

The previous prime is 60107. The next prime is 60127. The reversal of 60109 is 90106.

It can be divided in two parts, 60 and 109, that added together give a square (169 = 132).

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 60109 - 21 = 60107 is a prime.

It is a super-2 number, since 2×601092 = 7226183762, which contains 22 as substring.

60109 is a strobogrammatic number because it is the same when read upside-down.

It is a Duffinian number.

60109 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 60092 and 60101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60101) 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, 79 + ... + 355.

It is an arithmetic number, because the mean of its divisors is an integer number (8896).

260109 is an apocalyptic number.

It is an amenable number.

60109 is a deficient number, since it is larger than the sum of its proper divisors (11059).

60109 is a wasteful number, since it uses less digits than its factorization.

60109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 60109 is about 245.1713686383. The cubic root of 60109 is about 39.1723687689.

The spelling of 60109 in words is "sixty thousand, one hundred nine".

Divisors: 1 7 31 217 277 1939 8587 60109