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67496241 = 322498747
BaseRepresentation
bin1000000010111…
…10100100110001
311201000011102210
410001132210301
5114234334431
610410402333
71446465021
oct401364461
9151004383
1067496241
1135110a1a
121a7303a9
1310ca3007
148d6da81
155dd3d46
hex405e931

67496241 has 4 divisors (see below), whose sum is σ = 89994992. Its totient is φ = 44997492.

The previous prime is 67496203. The next prime is 67496243. The reversal of 67496241 is 14269476.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2k-67496241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 67496241.

It is not an unprimeable number, because it can be changed into a prime (67496243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11249371 + ... + 11249376.

It is an arithmetic number, because the mean of its divisors is an integer number (22498748).

Almost surely, 267496241 is an apocalyptic number.

It is an amenable number.

67496241 is a deficient number, since it is larger than the sum of its proper divisors (22498751).

67496241 is a wasteful number, since it uses less digits than its factorization.

67496241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22498750.

The product of its digits is 72576, while the sum is 39.

The square root of 67496241 is about 8215.6095939376. The cubic root of 67496241 is about 407.1550842039.

The spelling of 67496241 in words is "sixty-seven million, four hundred ninety-six thousand, two hundred forty-one".

Divisors: 1 3 22498747 67496241