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94842541 = 1722132521
BaseRepresentation
bin1011010011100…
…10111010101101
320121110111111201
411221302322231
5143234430131
613224445501
72231101603
oct551627255
9217414451
1094842541
1149599672
1227919891
1316859161
14c84b873
1584d6761
hex5a72ead

94842541 has 8 divisors (see below), whose sum is σ = 100506744. Its totient is φ = 89187840.

The previous prime is 94842533. The next prime is 94842551. The reversal of 94842541 is 14524849.

It can be written as a sum of positive squares in 4 ways, for example, as 22762441 + 72080100 = 4771^2 + 8490^2 .

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 94842541 - 23 = 94842533 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 94842541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94842551) 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, 36361 + ... + 38881.

It is an arithmetic number, because the mean of its divisors is an integer number (12563343).

Almost surely, 294842541 is an apocalyptic number.

It is an amenable number.

94842541 is a deficient number, since it is larger than the sum of its proper divisors (5664203).

94842541 is a wasteful number, since it uses less digits than its factorization.

94842541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4751.

The product of its digits is 46080, while the sum is 37.

The square root of 94842541 is about 9738.7135187354. The cubic root of 94842541 is about 456.0380293640.

The spelling of 94842541 in words is "ninety-four million, eight hundred forty-two thousand, five hundred forty-one".

Divisors: 1 17 2213 2521 37621 42857 5578973 94842541