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60020245 = 512004049
BaseRepresentation
bin1110010011110…
…1011000010101
311011221100022001
43210331120111
5110331121440
65542235301
71326110065
oct344753025
9134840261
1060020245
113097510a
1218125b31
13c58624c
147d853a5
155408b9a
hex393d615

60020245 has 4 divisors (see below), whose sum is σ = 72024300. Its totient is φ = 48016192.

The previous prime is 60020209. The next prime is 60020291. The reversal of 60020245 is 54202006.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14092516 + 45927729 = 3754^2 + 6777^2 .

It is a cyclic number.

It is not a de Polignac number, because 60020245 - 223 = 51631637 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6002020 + ... + 6002029.

It is an arithmetic number, because the mean of its divisors is an integer number (18006075).

Almost surely, 260020245 is an apocalyptic number.

It is an amenable number.

60020245 is a deficient number, since it is larger than the sum of its proper divisors (12004055).

60020245 is a wasteful number, since it uses less digits than its factorization.

60020245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12004054.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 60020245 is about 7747.2733913294. The cubic root of 60020245 is about 391.5307905518.

The spelling of 60020245 in words is "sixty million, twenty thousand, two hundred forty-five".

Divisors: 1 5 12004049 60020245