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67200106 = 2139241727
BaseRepresentation
bin1000000000101…
…10010001101010
311200110010012211
410000112101222
5114200400411
610400155334
71444122451
oct400262152
9150403184
1067200106
1134a29486
121a608b4a
1310bcb29c
148cd3b98
155d76221
hex401646a

67200106 has 8 divisors (see below), whose sum is σ = 101525760. Its totient is φ = 33358188.

The previous prime is 67200097. The next prime is 67200109. The reversal of 67200106 is 60100276.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×672001062 = 9031708492822472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (67200109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120586 + ... + 121141.

It is an arithmetic number, because the mean of its divisors is an integer number (12690720).

Almost surely, 267200106 is an apocalyptic number.

67200106 is a deficient number, since it is larger than the sum of its proper divisors (34325654).

67200106 is a wasteful number, since it uses less digits than its factorization.

67200106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241868.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 67200106 is about 8197.5670781031. The cubic root of 67200106 is about 406.5587564917.

The spelling of 67200106 in words is "sixty-seven million, two hundred thousand, one hundred six".

Divisors: 1 2 139 278 241727 483454 33600053 67200106