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94419439 = 234105193
BaseRepresentation
bin1011010000010…
…11100111101111
320120200000010021
411220023213233
5143132410224
613211423011
72224360222
oct550134757
9216600107
1094419439
114932a7a4
1227754a67
131673b6ba
14c77b5b9
1584511e4
hex5a0b9ef

94419439 has 4 divisors (see below), whose sum is σ = 98524656. Its totient is φ = 90314224.

The previous prime is 94419427. The next prime is 94419473. The reversal of 94419439 is 93491449.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 94419439 - 25 = 94419407 is a prime.

It is a super-2 number, since 2×944194392 = 17830060922149442, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 94419395 and 94419404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94419419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2052574 + ... + 2052619.

It is an arithmetic number, because the mean of its divisors is an integer number (24631164).

Almost surely, 294419439 is an apocalyptic number.

94419439 is a deficient number, since it is larger than the sum of its proper divisors (4105217).

94419439 is a wasteful number, since it uses less digits than its factorization.

94419439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4105216.

The product of its digits is 139968, while the sum is 43.

The square root of 94419439 is about 9716.9665534054. The cubic root of 94419439 is about 455.3588747799.

The spelling of 94419439 in words is "ninety-four million, four hundred nineteen thousand, four hundred thirty-nine".

Divisors: 1 23 4105193 94419439