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67241494 = 21719104089
BaseRepresentation
bin1000000001000…
…00011000010110
311200112012222201
410000200120112
5114203211434
610401115114
71444354225
oct400403026
9150465881
1067241494
1134a57591
121a628a9a
1310c14088
148d04cbc
155d83614
hex4020616

67241494 has 16 divisors (see below), whose sum is σ = 112417200. Its totient is φ = 29977344.

The previous prime is 67241491. The next prime is 67241501. The reversal of 67241494 is 49414276.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67241491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51399 + ... + 52690.

It is an arithmetic number, because the mean of its divisors is an integer number (7026075).

Almost surely, 267241494 is an apocalyptic number.

67241494 is a deficient number, since it is larger than the sum of its proper divisors (45175706).

67241494 is a wasteful number, since it uses less digits than its factorization.

67241494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104127.

The product of its digits is 48384, while the sum is 37.

The square root of 67241494 is about 8200.0910970550. The cubic root of 67241494 is about 406.6422047754.

The spelling of 67241494 in words is "sixty-seven million, two hundred forty-one thousand, four hundred ninety-four".

Divisors: 1 2 17 19 34 38 323 646 104089 208178 1769513 1977691 3539026 3955382 33620747 67241494