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60768213 = 3111925101
BaseRepresentation
bin1110011111001…
…1111111010101
311020100100022120
43213303333111
5111024040323
610010250153
71335343542
oct347637725
9136310276
1060768213
1131336070
1218426959
13c78882c
1480dbbc9
1555055e3
hex39f3fd5

60768213 has 24 divisors (see below), whose sum is σ = 93305376. Its totient is φ = 34884000.

The previous prime is 60768203. The next prime is 60768223. The reversal of 60768213 is 31286706.

It is an interprime number because it is at equal distance from previous prime (60768203) and next prime (60768223).

It is not a de Polignac number, because 60768213 - 221 = 58671061 is a prime.

It is a super-2 number, since 2×607682132 = 7385551422426738, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60768203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9363 + ... + 14463.

It is an arithmetic number, because the mean of its divisors is an integer number (3887724).

Almost surely, 260768213 is an apocalyptic number.

It is an amenable number.

60768213 is a deficient number, since it is larger than the sum of its proper divisors (32537163).

60768213 is a wasteful number, since it uses less digits than its factorization.

60768213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5153 (or 5134 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 60768213 is about 7795.3969109982. The cubic root of 60768213 is about 393.1504904431.

The spelling of 60768213 in words is "sixty million, seven hundred sixty-eight thousand, two hundred thirteen".

Divisors: 1 3 11 19 33 57 209 361 627 1083 3971 5101 11913 15303 56111 96919 168333 290757 1066109 1841461 3198327 5524383 20256071 60768213