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74226485 = 583178859
BaseRepresentation
bin1000110110010…
…01101100110101
312011200002121002
410123021230311
5123000221420
611210533045
71560625514
oct433115465
9164602532
1074226485
1138998503
1220a37185
13124bb4c8
149c0267b
1567b3075
hex46c9b35

74226485 has 8 divisors (see below), whose sum is σ = 90145440. Its totient is φ = 58665424.

The previous prime is 74226461. The next prime is 74226487. The reversal of 74226485 is 58462247.

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 74226485 - 26 = 74226421 is a prime.

It is a super-3 number, since 3×742264853 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74226487) 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, 89015 + ... + 89844.

It is an arithmetic number, because the mean of its divisors is an integer number (11268180).

Almost surely, 274226485 is an apocalyptic number.

It is an amenable number.

74226485 is a deficient number, since it is larger than the sum of its proper divisors (15918955).

74226485 is a wasteful number, since it uses less digits than its factorization.

74226485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178947.

The product of its digits is 107520, while the sum is 38.

The square root of 74226485 is about 8615.4793830640. The cubic root of 74226485 is about 420.2615245735.

The spelling of 74226485 in words is "seventy-four million, two hundred twenty-six thousand, four hundred eighty-five".

Divisors: 1 5 83 415 178859 894295 14845297 74226485