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76550073 = 353481447
BaseRepresentation
bin1001001000000…
…00111110111001
312100001010221220
410210000332321
5124044100243
611332422253
71616444025
oct444007671
9170033856
1076550073
113a235226
1221777989
1312b23002
14a249385
156ac1783
hex4900fb9

76550073 has 8 divisors (see below), whose sum is σ = 103992768. Its totient is φ = 50070384.

The previous prime is 76550017. The next prime is 76550087. The reversal of 76550073 is 37005567.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 76550073 - 28 = 76549817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76550273) 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, 240565 + ... + 240882.

It is an arithmetic number, because the mean of its divisors is an integer number (12999096).

Almost surely, 276550073 is an apocalyptic number.

It is an amenable number.

76550073 is a deficient number, since it is larger than the sum of its proper divisors (27442695).

76550073 is a wasteful number, since it uses less digits than its factorization.

76550073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481503.

The product of its (nonzero) digits is 22050, while the sum is 33.

The square root of 76550073 is about 8749.2898568970. The cubic root of 76550073 is about 424.6018379396.

The spelling of 76550073 in words is "seventy-six million, five hundred fifty thousand, seventy-three".

Divisors: 1 3 53 159 481447 1444341 25516691 76550073