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67673948 = 22120114087
BaseRepresentation
bin1000000100010…
…01111101011100
311201100012012112
410002021331130
5114311031243
610414253152
71451135066
oct402117534
9151305175
1067673948
1135222491
121a7b71b8
1311035b74
148db8736
155e1b818
hex4089f5c

67673948 has 12 divisors (see below), whose sum is σ = 118536432. Its totient is φ = 33806400.

The previous prime is 67673929. The next prime is 67673971. The reversal of 67673948 is 84937676.

It is a junction number, because it is equal to n+sod(n) for n = 67673896 and 67673905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2240 + ... + 11847.

It is an arithmetic number, because the mean of its divisors is an integer number (9878036).

Almost surely, 267673948 is an apocalyptic number.

It is an amenable number.

67673948 is a deficient number, since it is larger than the sum of its proper divisors (50862484).

67673948 is a wasteful number, since it uses less digits than its factorization.

67673948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15292 (or 15290 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 50.

The square root of 67673948 is about 8226.4176893712. The cubic root of 67673948 is about 407.5120961946.

The spelling of 67673948 in words is "sixty-seven million, six hundred seventy-three thousand, nine hundred forty-eight".

Divisors: 1 2 4 1201 2402 4804 14087 28174 56348 16918487 33836974 67673948