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73350272 = 277572
BaseRepresentation
bin1000101111100…
…11110010000000
312010000120122202
410113303302000
5122234202042
611140052332
71550316122
oct427636200
9163016582
1073350272
113844a166
12206940a8
1312272738
149a55212
15668d632
hex45f3c80

73350272 has 24 divisors (see below), whose sum is σ = 146320785. Its totient is φ = 36626688.

The previous prime is 73350259. The next prime is 73350293. The reversal of 73350272 is 27205337.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 72318016 + 1032256 = 8504^2 + 1016^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=6056.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 96518 + ... + 97274.

Almost surely, 273350272 is an apocalyptic number.

It is an amenable number.

73350272 is a deficient number, since it is larger than the sum of its proper divisors (72970513).

73350272 is an frugal number, since it uses more digits than its factorization.

73350272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 29.

The square root of 73350272 is about 8564.4773337315. The cubic root of 73350272 is about 418.6013033492.

The spelling of 73350272 in words is "seventy-three million, three hundred fifty thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 128 757 1514 3028 6056 12112 24224 48448 96896 573049 1146098 2292196 4584392 9168784 18337568 36675136 73350272