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67273142 = 289457827
BaseRepresentation
bin1000000001010…
…00000110110110
311200120211101212
410000220012312
5114210220032
610401521422
71444545416
oct400500666
9150524355
1067273142
1134a79342
121a643272
1310c255c1
148d12646
155d8cbb2
hex40281b6

67273142 has 16 divisors (see below), whose sum is σ = 102390480. Its totient is φ = 33145728.

The previous prime is 67273133. The next prime is 67273153. The reversal of 67273142 is 24137276.

It is a junction number, because it is equal to n+sod(n) for n = 67273099 and 67273108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80933 + ... + 81759.

It is an arithmetic number, because the mean of its divisors is an integer number (6399405).

Almost surely, 267273142 is an apocalyptic number.

67273142 is a deficient number, since it is larger than the sum of its proper divisors (35117338).

67273142 is a wasteful number, since it uses less digits than its factorization.

67273142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375.

The product of its digits is 14112, while the sum is 32.

The square root of 67273142 is about 8202.0206047047. The cubic root of 67273142 is about 406.7059917479.

The spelling of 67273142 in words is "sixty-seven million, two hundred seventy-three thousand, one hundred forty-two".

Divisors: 1 2 89 178 457 827 914 1654 40673 73603 81346 147206 377939 755878 33636571 67273142