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73269741 = 3131186437
BaseRepresentation
bin1000101111000…
…00000111101101
312002212111012010
410113200013231
5122224112431
611134231433
71546532256
oct427400755
9162774163
1073269741
11383a4706
1220655579
1312244b9c
149a33b2d
156674846
hex45e01ed

73269741 has 8 divisors (see below), whose sum is σ = 98439264. Its totient is φ = 48473360.

The previous prime is 73269737. The next prime is 73269751. The reversal of 73269741 is 14796237.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73269741 - 22 = 73269737 is a prime.

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 73269741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73269751) 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 7 ways as a sum of consecutive naturals, for example, 92826 + ... + 93611.

It is an arithmetic number, because the mean of its divisors is an integer number (12304908).

Almost surely, 273269741 is an apocalyptic number.

It is an amenable number.

73269741 is a deficient number, since it is larger than the sum of its proper divisors (25169523).

73269741 is a wasteful number, since it uses less digits than its factorization.

73269741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186571.

The product of its digits is 63504, while the sum is 39.

The square root of 73269741 is about 8559.7745881536. The cubic root of 73269741 is about 418.4480536293.

The spelling of 73269741 in words is "seventy-three million, two hundred sixty-nine thousand, seven hundred forty-one".

Divisors: 1 3 131 393 186437 559311 24423247 73269741