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75226071 = 3171475021
BaseRepresentation
bin1000111101111…
…01101111010111
312020112212202210
410132331233113
5123224213241
611244204503
71602260664
oct436755727
9166485683
1075226071
1139510508
1221239733
131277b48b
149dc2a6b
15690e316
hex47bdbd7

75226071 has 8 divisors (see below), whose sum is σ = 106201584. Its totient is φ = 47200640.

The previous prime is 75226009. The next prime is 75226127. The reversal of 75226071 is 17062257.

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

It is a cyclic number.

It is not a de Polignac number, because 75226071 - 26 = 75226007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75226001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 737460 + ... + 737561.

It is an arithmetic number, because the mean of its divisors is an integer number (13275198).

Almost surely, 275226071 is an apocalyptic number.

75226071 is a deficient number, since it is larger than the sum of its proper divisors (30975513).

75226071 is a wasteful number, since it uses less digits than its factorization.

75226071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475041.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 75226071 is about 8673.2964321531. The cubic root of 75226071 is about 422.1396313242.

The spelling of 75226071 in words is "seventy-five million, two hundred twenty-six thousand, seventy-one".

Divisors: 1 3 17 51 1475021 4425063 25075357 75226071