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73240060 = 22519192737
BaseRepresentation
bin1000101110110…
…00110111111100
312002210222110211
410113120313330
5122222140220
611133442204
71546346605
oct427306774
9162728424
1073240060
1138384383
1220640364
131223451a
149a26dac
15666ab5a
hex45d8dfc

73240060 has 24 divisors (see below), whose sum is σ = 161899920. Its totient is φ = 27753984.

The previous prime is 73240007. The next prime is 73240061. The reversal of 73240060 is 6004237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73240061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95989 + ... + 96748.

It is an arithmetic number, because the mean of its divisors is an integer number (6745830).

Almost surely, 273240060 is an apocalyptic number.

It is an amenable number.

73240060 is an abundant number, since it is smaller than the sum of its proper divisors (88659860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73240060 is a wasteful number, since it uses less digits than its factorization.

73240060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192765 (or 192763 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 73240060 is about 8558.0406636099. The cubic root of 73240060 is about 418.3915426514.

Adding to 73240060 its reverse (6004237), we get a palindrome (79244297).

The spelling of 73240060 in words is "seventy-three million, two hundred forty thousand, sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 192737 385474 770948 963685 1927370 3662003 3854740 7324006 14648012 18310015 36620030 73240060