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73968050 = 25213113797
BaseRepresentation
bin1000110100010…
…10100110110010
312011011222002102
410122022212302
5122413434200
611201220402
71555501202
oct432124662
9164158072
1073968050
1138831322
1220931702
131242a9a0
149b76402
1567616d5
hex468a9b2

73968050 has 24 divisors (see below), whose sum is σ = 148164996. Its totient is φ = 27311040.

The previous prime is 73968049. The next prime is 73968073. The reversal of 73968050 is 5086937.

It can be written as a sum of positive squares in 6 ways, for example, as 6416089 + 67551961 = 2533^2 + 8219^2 .

It is a junction number, because it is equal to n+sod(n) for n = 73967995 and 73968013.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56249 + ... + 57548.

Almost surely, 273968050 is an apocalyptic number.

73968050 is an abundant number, since it is smaller than the sum of its proper divisors (74196946).

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

73968050 is a wasteful number, since it uses less digits than its factorization.

73968050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113822 (or 113817 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 73968050 is about 8600.4680105213. The cubic root of 73968050 is about 419.7732146785.

The spelling of 73968050 in words is "seventy-three million, nine hundred sixty-eight thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 113797 227594 568985 1137970 1479361 2844925 2958722 5689850 7396805 14793610 36984025 73968050