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60065135 = 5132312293
BaseRepresentation
bin1110010100100…
…0010101101111
311012000121212122
43211020111233
5110334041020
65543223155
71326355004
oct345102557
9135017778
1060065135
11309a5909
1218147abb
13c5a0800
147d978ab
155417125
hex394856f

60065135 has 24 divisors (see below), whose sum is σ = 80601984. Its totient is φ = 42906240.

The previous prime is 60065113. The next prime is 60065141. The reversal of 60065135 is 53156006.

It is a de Polignac number, because none of the positive numbers 2k-60065135 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25049 + ... + 27341.

It is an arithmetic number, because the mean of its divisors is an integer number (3358416).

Almost surely, 260065135 is an apocalyptic number.

60065135 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

60065135 is a deficient number, since it is larger than the sum of its proper divisors (20536849).

60065135 is a wasteful number, since it uses less digits than its factorization.

60065135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2355 (or 2342 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 60065135 is about 7750.1699981355. The cubic root of 60065135 is about 391.6283767206.

The spelling of 60065135 in words is "sixty million, sixty-five thousand, one hundred thirty-five".

Divisors: 1 5 13 31 65 155 169 403 845 2015 2293 5239 11465 26195 29809 71083 149045 355415 387517 924079 1937585 4620395 12013027 60065135