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73480944 = 2431530853
BaseRepresentation
bin1000110000100…
…11101011110000
312010021012220110
410120103223300
5122302342234
611142541320
71551402105
oct430235360
9163235813
1073480944
1138529359
1220737840
13122ba064
149a8aaac
1566b71e9
hex4613af0

73480944 has 20 divisors (see below), whose sum is σ = 189825896. Its totient is φ = 24493632.

The previous prime is 73480907. The next prime is 73480951. The reversal of 73480944 is 44908437.

It is a super-2 number, since 2×734809442 = 10798898262262272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 765379 + ... + 765474.

Almost surely, 273480944 is an apocalyptic number.

It is an amenable number.

73480944 is an abundant number, since it is smaller than the sum of its proper divisors (116344952).

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

73480944 is a wasteful number, since it uses less digits than its factorization.

73480944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530864 (or 1530858 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 73480944 is about 8572.1026592079. The cubic root of 73480944 is about 418.8497324195.

The spelling of 73480944 in words is "seventy-three million, four hundred eighty thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 1530853 3061706 4592559 6123412 9185118 12246824 18370236 24493648 36740472 73480944