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67404034 = 2149922483
BaseRepresentation
bin1000000010010…
…00000100000010
311200211110221201
410001020010002
5114223412114
610404411414
71445632135
oct401100402
9150743851
1067404034
1135058715
121a6a6b6a
1310c70059
148d4821c
155db6874
hex4048102

67404034 has 8 divisors (see below), whose sum is σ = 101178000. Its totient is φ = 33678036.

The previous prime is 67404011. The next prime is 67404059. The reversal of 67404034 is 43040476.

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

It is a super-3 number, since 3×674040343 (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 67403993 and 67404011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8244 + ... + 14239.

It is an arithmetic number, because the mean of its divisors is an integer number (12647250).

Almost surely, 267404034 is an apocalyptic number.

67404034 is a deficient number, since it is larger than the sum of its proper divisors (33773966).

67404034 is a wasteful number, since it uses less digits than its factorization.

67404034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23984.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 67404034 is about 8209.9959805106. The cubic root of 67404034 is about 406.9695940839.

The spelling of 67404034 in words is "sixty-seven million, four hundred four thousand, thirty-four".

Divisors: 1 2 1499 2998 22483 44966 33702017 67404034