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73705941 = 3231264179
BaseRepresentation
bin1000110010010…
…10100111010101
312010200122112200
410121022213111
5122332042231
611151435113
71553330061
oct431124725
9163618480
1073705941
1138672401
1220825a99
13123685aa
149b08aa1
15670dbe6
hex464a9d5

73705941 has 12 divisors (see below), whose sum is σ = 109898880. Its totient is φ = 47552040.

The previous prime is 73705939. The next prime is 73705949. The reversal of 73705941 is 14950737.

It is a happy number.

It is not a de Polignac number, because 73705941 - 21 = 73705939 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 73705896 and 73705905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73705949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131811 + ... + 132368.

It is an arithmetic number, because the mean of its divisors is an integer number (9158240).

Almost surely, 273705941 is an apocalyptic number.

It is an amenable number.

73705941 is a deficient number, since it is larger than the sum of its proper divisors (36192939).

73705941 is a wasteful number, since it uses less digits than its factorization.

73705941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264216 (or 264213 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 73705941 is about 8585.2164212674. The cubic root of 73705941 is about 419.2767996497.

The spelling of 73705941 in words is "seventy-three million, seven hundred five thousand, nine hundred forty-one".

Divisors: 1 3 9 31 93 279 264179 792537 2377611 8189549 24568647 73705941