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67378482 = 2323743249
BaseRepresentation
bin1000000010000…
…01110100110010
311200210011220100
410001001310302
5114222102412
610404053230
71445464503
oct401016462
9150704810
1067378482
11350404a6
121a694216
1310c61532
148d3cbaa
155dadedc
hex4041d32

67378482 has 12 divisors (see below), whose sum is σ = 145986750. Its totient is φ = 22459488.

The previous prime is 67378481. The next prime is 67378501. The reversal of 67378482 is 28487376.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 49154121 + 18224361 = 7011^2 + 4269^2 .

It is not an unprimeable number, because it can be changed into a prime (67378481) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1871607 + ... + 1871642.

Almost surely, 267378482 is an apocalyptic number.

67378482 is an abundant number, since it is smaller than the sum of its proper divisors (78608268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67378482 is a wasteful number, since it uses less digits than its factorization.

67378482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3743257 (or 3743254 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 67378482 is about 8208.4396812062. The cubic root of 67378482 is about 406.9181619427.

The spelling of 67378482 in words is "sixty-seven million, three hundred seventy-eight thousand, four hundred eighty-two".

Divisors: 1 2 3 6 9 18 3743249 7486498 11229747 22459494 33689241 67378482