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94438741 = 3118116831
BaseRepresentation
bin1011010000100…
…00010101010101
320120200222121011
411220100111111
5143134014431
613212052221
72224500415
oct550202525
9216628534
1094438741
1149343251
1227764071
1316747417
14c784645
158456cb1
hex5a10555

94438741 has 8 divisors (see below), whose sum is σ = 98029568. Its totient is φ = 90882000.

The previous prime is 94438727. The next prime is 94438769. The reversal of 94438741 is 14783449.

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

It is a 5-Lehmer number, since φ(94438741) divides (94438741-1)5.

It is a cyclic number.

It is not a de Polignac number, because 94438741 - 25 = 94438709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 94438694 and 94438703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94433741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2805 + ... + 14026.

It is an arithmetic number, because the mean of its divisors is an integer number (12253696).

Almost surely, 294438741 is an apocalyptic number.

94438741 is the 5611-st octagonal number.

It is an amenable number.

94438741 is a deficient number, since it is larger than the sum of its proper divisors (3590827).

94438741 is a wasteful number, since it uses less digits than its factorization.

94438741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17043.

The product of its digits is 96768, while the sum is 40.

The square root of 94438741 is about 9717.9597138494. The cubic root of 94438741 is about 455.3899020706.

The spelling of 94438741 in words is "ninety-four million, four hundred thirty-eight thousand, seven hundred forty-one".

Divisors: 1 31 181 5611 16831 521761 3046411 94438741