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73248868 = 22711237821
BaseRepresentation
bin1000101110110…
…11000001100100
312002211102120001
410113123001210
5122222430433
611133551044
71546414360
oct427330144
9162742501
1073248868
113838aa60
1220645484
1312238534
149a2a2a0
15666d57d
hex45db064

73248868 has 24 divisors (see below), whose sum is σ = 159816384. Its totient is φ = 28538400.

The previous prime is 73248841. The next prime is 73248893. The reversal of 73248868 is 86884237.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118603 + ... + 119218.

It is an arithmetic number, because the mean of its divisors is an integer number (6659016).

Almost surely, 273248868 is an apocalyptic number.

It is an amenable number.

73248868 is an abundant number, since it is smaller than the sum of its proper divisors (86567516).

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

73248868 is a wasteful number, since it uses less digits than its factorization.

73248868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237843 (or 237841 counting only the distinct ones).

The product of its digits is 516096, while the sum is 46.

The square root of 73248868 is about 8558.5552519102. Note that the first 3 decimals coincide. The cubic root of 73248868 is about 418.4083141878.

The spelling of 73248868 in words is "seventy-three million, two hundred forty-eight thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 237821 475642 951284 1664747 2616031 3329494 5232062 6658988 10464124 18312217 36624434 73248868